989843906

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 1548028800

約数和(自身を除く): 558184894

約数列:

[1, 2, 37, 74, 137, 163, 274, 326, 599, 1198, 5069, 6031, 10138, 12062, 22163, 22331, 44326, 44662, 82063, 97637, 164126, 195274, 826247, 1652494, 3036331, 3612569, 6072662, 7225138, 13376269, 26752538, 494921953, 989843906]

約数ペア:

[(1, 989843906), (2, 494921953), (37, 26752538), (74, 13376269), (137, 7225138), (163, 6072662), (274, 3612569), (326, 3036331), (599, 1652494), (1198, 826247), (5069, 195274), (6031, 164126), (10138, 97637), (12062, 82063), (22163, 44662), (22331, 44326)]