349373882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28409}}^1$

素因数の和:28478

約数の個数: 32

約数和(自身を含む): 630020160

約数和(自身を除く): 280646278

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 28409, 56818, 312499, 369317, 624998, 738634, 1221587, 2443174, 4062487, 8124974, 13437457, 15880631, 26874914, 31761262, 174686941, 349373882]

約数ペア:

[(1, 349373882), (2, 174686941), (11, 31761262), (13, 26874914), (22, 15880631), (26, 13437457), (43, 8124974), (86, 4062487), (143, 2443174), (286, 1221587), (473, 738634), (559, 624998), (946, 369317), (1118, 312499), (6149, 56818), (12298, 28409)]