131178422

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:716

約数の個数: 24

約数和(自身を含む): 205265016

約数和(自身を除く): 74086594

約数列:

[1, 2, 31, 62, 131, 262, 521, 961, 1042, 1922, 4061, 8122, 16151, 32302, 68251, 125891, 136502, 251782, 500681, 1001362, 2115781, 4231562, 65589211, 131178422]

約数ペア:

[(1, 131178422), (2, 65589211), (31, 4231562), (62, 2115781), (131, 1001362), (262, 500681), (521, 251782), (961, 136502), (1042, 125891), (1922, 68251), (4061, 32302), (8122, 16151)]