31290406

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{22129}}^1$

素因数の和:22239

約数の個数: 16

約数和(自身を含む): 54174240

約数和(自身を除く): 22883834

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 22129, 44258, 154903, 309806, 2235029, 4470058, 15645203, 31290406]

約数ペア:

[(1, 31290406), (2, 15645203), (7, 4470058), (14, 2235029), (101, 309806), (202, 154903), (707, 44258), (1414, 22129)]