1285758906

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{139423}}^1$

素因数の和:139510

約数の個数: 32

約数和(自身を含む): 2710402560

約数和(自身を除く): 1424643654

約数列:

[1, 2, 3, 6, 29, 53, 58, 87, 106, 159, 174, 318, 1537, 3074, 4611, 9222, 139423, 278846, 418269, 836538, 4043267, 7389419, 8086534, 12129801, 14778838, 22168257, 24259602, 44336514, 214293151, 428586302, 642879453, 1285758906]

約数ペア:

[(1, 1285758906), (2, 642879453), (3, 428586302), (6, 214293151), (29, 44336514), (53, 24259602), (58, 22168257), (87, 14778838), (106, 12129801), (159, 8086534), (174, 7389419), (318, 4043267), (1537, 836538), (3074, 418269), (4611, 278846), (9222, 139423)]