31621768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{232513}}^1$

素因数の和:232536

約数の個数: 16

約数和(自身を含む): 62778780

約数和(自身を除く): 31157012

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 232513, 465026, 930052, 1860104, 3952721, 7905442, 15810884, 31621768]

約数ペア:

[(1, 31621768), (2, 15810884), (4, 7905442), (8, 3952721), (17, 1860104), (34, 930052), (68, 465026), (136, 232513)]