397165048

素因数分解:

$2^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{10861}}^1$

素因数の和:11527

約数の個数: 32

約数和(自身を含む): 852449760

約数和(自身を除く): 455284712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 653, 1306, 2612, 4571, 5224, 9142, 10861, 18284, 21722, 36568, 43444, 76027, 86888, 152054, 304108, 608216, 7092233, 14184466, 28368932, 49645631, 56737864, 99291262, 198582524, 397165048]

約数ペア:

[(1, 397165048), (2, 198582524), (4, 99291262), (7, 56737864), (8, 49645631), (14, 28368932), (28, 14184466), (56, 7092233), (653, 608216), (1306, 304108), (2612, 152054), (4571, 86888), (5224, 76027), (9142, 43444), (10861, 36568), (18284, 21722)]