397171024

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{670897}}^1$

素因数の和:670942

約数の個数: 20

約数和(自身を含む): 790317844

約数和(自身を除く): 393146820

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 670897, 1341794, 2683588, 5367176, 10734352, 24823189, 49646378, 99292756, 198585512, 397171024]

約数ペア:

[(1, 397171024), (2, 198585512), (4, 99292756), (8, 49646378), (16, 24823189), (37, 10734352), (74, 5367176), (148, 2683588), (296, 1341794), (592, 670897)]