139519406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 247726080

約数和(自身を除く): 108206674

約数列:

[1, 2, 13, 26, 29, 31, 47, 58, 62, 94, 127, 254, 377, 403, 611, 754, 806, 899, 1222, 1363, 1457, 1651, 1798, 2726, 2914, 3302, 3683, 3937, 5969, 7366, 7874, 11687, 11938, 17719, 18941, 23374, 35438, 37882, 42253, 47879, 51181, 77597, 84506, 95758, 102362, 114173, 155194, 173101, 185039, 228346, 346202, 370078, 549289, 1098578, 1484249, 2250313, 2405507, 2968498, 4500626, 4811014, 5366131, 10732262, 69759703, 139519406]

約数ペア:

[(1, 139519406), (2, 69759703), (13, 10732262), (26, 5366131), (29, 4811014), (31, 4500626), (47, 2968498), (58, 2405507), (62, 2250313), (94, 1484249), (127, 1098578), (254, 549289), (377, 370078), (403, 346202), (611, 228346), (754, 185039), (806, 173101), (899, 155194), (1222, 114173), (1363, 102362), (1457, 95758), (1651, 84506), (1798, 77597), (2726, 51181), (2914, 47879), (3302, 42253), (3683, 37882), (3937, 35438), (5969, 23374), (7366, 18941), (7874, 17719), (11687, 11938)]