2155348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 4102280

約数和(自身を除く): 1946932

約数列:

[1, 2, 4, 13, 26, 52, 181, 229, 362, 458, 724, 916, 2353, 2977, 4706, 5954, 9412, 11908, 41449, 82898, 165796, 538837, 1077674, 2155348]

約数ペア:

[(1, 2155348), (2, 1077674), (4, 538837), (13, 165796), (26, 82898), (52, 41449), (181, 11908), (229, 9412), (362, 5954), (458, 4706), (724, 2977), (916, 2353)]