259419446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1741}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 458299296

約数和(自身を除く): 198879850

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 521, 1042, 1741, 3482, 5731, 6773, 11462, 13546, 19151, 22633, 38302, 45266, 74503, 149006, 248963, 497926, 907061, 1814122, 9977671, 11791793, 19955342, 23583586, 129709723, 259419446]

約数ペア:

[(1, 259419446), (2, 129709723), (11, 23583586), (13, 19955342), (22, 11791793), (26, 9977671), (143, 1814122), (286, 907061), (521, 497926), (1042, 248963), (1741, 149006), (3482, 74503), (5731, 45266), (6773, 38302), (11462, 22633), (13546, 19151)]