391351936

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{98627}}^1$

素因数の和:98672

約数の個数: 32

約数和(自身を含む): 804804480

約数和(自身を除く): 413452544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 98627, 197254, 394508, 789016, 1578032, 3057437, 3156064, 6114874, 6312128, 12229748, 12624256, 24459496, 48918992, 97837984, 195675968, 391351936]

約数ペア:

[(1, 391351936), (2, 195675968), (4, 97837984), (8, 48918992), (16, 24459496), (31, 12624256), (32, 12229748), (62, 6312128), (64, 6114874), (124, 3156064), (128, 3057437), (248, 1578032), (496, 789016), (992, 394508), (1984, 197254), (3968, 98627)]