15291536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73517}}^1$

素因数の和:73538

約数の個数: 20

約数和(自身を含む): 31906812

約数和(自身を除く): 16615276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 73517, 147034, 294068, 588136, 955721, 1176272, 1911442, 3822884, 7645768, 15291536]

約数ペア:

[(1, 15291536), (2, 7645768), (4, 3822884), (8, 1911442), (13, 1176272), (16, 955721), (26, 588136), (52, 294068), (104, 147034), (208, 73517)]