628703038

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{21187}}^1$

素因数の和:21627

約数の個数: 16

約数和(自身を含む): 971003664

約数和(自身を除く): 342300626

約数列:

[1, 2, 37, 74, 401, 802, 14837, 21187, 29674, 42374, 783919, 1567838, 8495987, 16991974, 314351519, 628703038]

約数ペア:

[(1, 628703038), (2, 314351519), (37, 16991974), (74, 8495987), (401, 1567838), (802, 783919), (14837, 42374), (21187, 29674)]