25879854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 72253440

約数和(自身を除く): 46373586

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 91, 93, 139, 143, 154, 182, 186, 217, 231, 273, 278, 286, 341, 403, 417, 429, 434, 462, 546, 651, 682, 806, 834, 858, 973, 1001, 1023, 1209, 1302, 1529, 1807, 1946, 2002, 2046, 2387, 2418, 2821, 2919, 3003, 3058, 3614, 4309, 4433, 4587, 4774, 5421, 5642, 5838, 6006, 7161, 8463, 8618, 8866, 9174, 10703, 10842, 12649, 12927, 13299, 14322, 16926, 19877, 21406, 25298, 25854, 26598, 30163, 31031, 32109, 37947, 39754, 47399, 56017, 59631, 60326, 62062, 64218, 75894, 90489, 93093, 94798, 112034, 119262, 139139, 142197, 168051, 180978, 186186, 278278, 284394, 331793, 336102, 392119, 417417, 616187, 663586, 784238, 834834, 995379, 1176357, 1232374, 1848561, 1990758, 2352714, 3697122, 4313309, 8626618, 12939927, 25879854]

約数ペア:

[(1, 25879854), (2, 12939927), (3, 8626618), (6, 4313309), (7, 3697122), (11, 2352714), (13, 1990758), (14, 1848561), (21, 1232374), (22, 1176357), (26, 995379), (31, 834834), (33, 784238), (39, 663586), (42, 616187), (62, 417417), (66, 392119), (77, 336102), (78, 331793), (91, 284394), (93, 278278), (139, 186186), (143, 180978), (154, 168051), (182, 142197), (186, 139139), (217, 119262), (231, 112034), (273, 94798), (278, 93093), (286, 90489), (341, 75894), (403, 64218), (417, 62062), (429, 60326), (434, 59631), (462, 56017), (546, 47399), (651, 39754), (682, 37947), (806, 32109), (834, 31031), (858, 30163), (973, 26598), (1001, 25854), (1023, 25298), (1209, 21406), (1302, 19877), (1529, 16926), (1807, 14322), (1946, 13299), (2002, 12927), (2046, 12649), (2387, 10842), (2418, 10703), (2821, 9174), (2919, 8866), (3003, 8618), (3058, 8463), (3614, 7161), (4309, 6006), (4433, 5838), (4587, 5642), (4774, 5421)]