40213958

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{877}}^1$

素因数の和:1207

約数の個数: 16

約数和(自身を含む): 61256304

約数和(自身を除く): 21042346

約数列:

[1, 2, 101, 202, 227, 454, 877, 1754, 22927, 45854, 88577, 177154, 199079, 398158, 20106979, 40213958]

約数ペア:

[(1, 40213958), (2, 20106979), (101, 398158), (202, 199079), (227, 177154), (454, 88577), (877, 45854), (1754, 22927)]