15667972

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 28114520

約数和(自身を除く): 12446548

約数列:

[1, 2, 4, 61, 122, 157, 244, 314, 409, 628, 818, 1636, 9577, 19154, 24949, 38308, 49898, 64213, 99796, 128426, 256852, 3916993, 7833986, 15667972]

約数ペア:

[(1, 15667972), (2, 7833986), (4, 3916993), (61, 256852), (122, 128426), (157, 99796), (244, 64213), (314, 49898), (409, 38308), (628, 24949), (818, 19154), (1636, 9577)]