15123056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72707}}^1$

素因数の和:72728

約数の個数: 20

約数和(自身を含む): 31555272

約数和(自身を除く): 16432216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72707, 145414, 290828, 581656, 945191, 1163312, 1890382, 3780764, 7561528, 15123056]

約数ペア:

[(1, 15123056), (2, 7561528), (4, 3780764), (8, 1890382), (13, 1163312), (16, 945191), (26, 581656), (52, 290828), (104, 145414), (208, 72707)]