521000418

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{7001}}^1$

素因数の和:7242

約数の個数: 32

約数和(自身を含む): 1062063360

約数和(自身を除く): 541062942

約数列:

[1, 2, 3, 6, 79, 157, 158, 237, 314, 471, 474, 942, 7001, 12403, 14002, 21003, 24806, 37209, 42006, 74418, 553079, 1099157, 1106158, 1659237, 2198314, 3297471, 3318474, 6594942, 86833403, 173666806, 260500209, 521000418]

約数ペア:

[(1, 521000418), (2, 260500209), (3, 173666806), (6, 86833403), (79, 6594942), (157, 3318474), (158, 3297471), (237, 2198314), (314, 1659237), (471, 1106158), (474, 1099157), (942, 553079), (7001, 74418), (12403, 42006), (14002, 37209), (21003, 24806)]