21817992806

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{8161}}^1\times {\mathrm{32603}}^1$

素因数の和:40807

約数の個数: 16

約数和(自身を含む): 33530344848

約数和(自身を除く): 11712352042

約数列:

[1, 2, 41, 82, 8161, 16322, 32603, 65206, 334601, 669202, 1336723, 2673446, 266073083, 532146166, 10908996403, 21817992806]

約数ペア:

[(1, 21817992806), (2, 10908996403), (41, 532146166), (82, 266073083), (8161, 2673446), (16322, 1336723), (32603, 669202), (65206, 334601)]