38961978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 89026560

約数和(自身を除く): 50064582

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 137, 139, 186, 274, 278, 341, 411, 417, 682, 822, 834, 1023, 1507, 1529, 2046, 3014, 3058, 4247, 4309, 4521, 4587, 8494, 8618, 9042, 9174, 12741, 12927, 19043, 25482, 25854, 38086, 46717, 47399, 57129, 93434, 94798, 114258, 140151, 142197, 209473, 280302, 284394, 418946, 590333, 628419, 1180666, 1256838, 1770999, 3541998, 6493663, 12987326, 19480989, 38961978]

約数ペア:

[(1, 38961978), (2, 19480989), (3, 12987326), (6, 6493663), (11, 3541998), (22, 1770999), (31, 1256838), (33, 1180666), (62, 628419), (66, 590333), (93, 418946), (137, 284394), (139, 280302), (186, 209473), (274, 142197), (278, 140151), (341, 114258), (411, 94798), (417, 93434), (682, 57129), (822, 47399), (834, 46717), (1023, 38086), (1507, 25854), (1529, 25482), (2046, 19043), (3014, 12927), (3058, 12741), (4247, 9174), (4309, 9042), (4521, 8618), (4587, 8494)]