261031682

素因数分解:

$2^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1\times {\mathrm{887}}^1$

素因数の和:1705

約数の個数: 16

約数和(自身を含む): 394165440

約数和(自身を除く): 133133758

約数列:

[1, 2, 269, 538, 547, 887, 1094, 1774, 147143, 238603, 294286, 477206, 485189, 970378, 130515841, 261031682]

約数ペア:

[(1, 261031682), (2, 130515841), (269, 970378), (538, 485189), (547, 477206), (887, 294286), (1094, 238603), (1774, 147143)]