31188274

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1741}}^1$

素因数の和:1822

約数の個数: 24

約数和(自身を含む): 51643332

約数和(自身を除く): 20455058

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 1741, 3482, 8957, 17914, 22633, 45266, 92273, 184546, 294229, 588458, 1199549, 2399098, 15594137, 31188274]

約数ペア:

[(1, 31188274), (2, 15594137), (13, 2399098), (26, 1199549), (53, 588458), (106, 294229), (169, 184546), (338, 92273), (689, 45266), (1378, 22633), (1741, 17914), (3482, 8957)]