172820848

素因数分解:

$2^4\times {\mathrm{2179}}^1\times {\mathrm{4957}}^1$

素因数の和:7144

約数の個数: 20

約数和(自身を含む): 335061640

約数和(自身を除く): 162240792

約数列:

[1, 2, 4, 8, 16, 2179, 4358, 4957, 8716, 9914, 17432, 19828, 34864, 39656, 79312, 10801303, 21602606, 43205212, 86410424, 172820848]

約数ペア:

[(1, 172820848), (2, 86410424), (4, 43205212), (8, 21602606), (16, 10801303), (2179, 79312), (4358, 39656), (4957, 34864), (8716, 19828), (9914, 17432)]