31688204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20261}}^1$

素因数の和:20305

約数の個数: 24

約数和(自身を含む): 61272288

約数和(自身を除く): 29584084

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 20261, 40522, 81044, 344437, 466003, 688874, 932006, 1377748, 1864012, 7922051, 15844102, 31688204]

約数ペア:

[(1, 31688204), (2, 15844102), (4, 7922051), (17, 1864012), (23, 1377748), (34, 932006), (46, 688874), (68, 466003), (92, 344437), (391, 81044), (782, 40522), (1564, 20261)]