287938106

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 454671360

約数和(自身を除く): 166733254

約数列:

[1, 2, 31, 62, 109, 137, 218, 274, 311, 622, 3379, 4247, 6758, 8494, 9641, 14933, 19282, 29866, 33899, 42607, 67798, 85214, 462923, 925846, 1050869, 1320817, 2101738, 2641634, 4644163, 9288326, 143969053, 287938106]

約数ペア:

[(1, 287938106), (2, 143969053), (31, 9288326), (62, 4644163), (109, 2641634), (137, 2101738), (218, 1320817), (274, 1050869), (311, 925846), (622, 462923), (3379, 85214), (4247, 67798), (6758, 42607), (8494, 33899), (9641, 29866), (14933, 19282)]