31280104

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{38713}}^1$

素因数の和:38820

約数の個数: 16

約数和(自身を含む): 59232420

約数和(自身を除く): 27952316

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 38713, 77426, 154852, 309704, 3910013, 7820026, 15640052, 31280104]

約数ペア:

[(1, 31280104), (2, 15640052), (4, 7820026), (8, 3910013), (101, 309704), (202, 154852), (404, 77426), (808, 38713)]