23421716

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{20261}}^1$

素因数の和:20299

約数の個数: 18

約数和(自身を含む): 43543038

約数和(自身を除く): 20121322

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 20261, 40522, 81044, 344437, 688874, 1377748, 5855429, 11710858, 23421716]

約数ペア:

[(1, 23421716), (2, 11710858), (4, 5855429), (17, 1377748), (34, 688874), (68, 344437), (289, 81044), (578, 40522), (1156, 20261)]