258907538

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{9539}}^1$

素因数の和:9913

約数の個数: 16

約数和(自身を含む): 399077280

約数和(自身を除く): 140169742

約数列:

[1, 2, 41, 82, 331, 662, 9539, 13571, 19078, 27142, 391099, 782198, 3157409, 6314818, 129453769, 258907538]

約数ペア:

[(1, 258907538), (2, 129453769), (41, 6314818), (82, 3157409), (331, 782198), (662, 391099), (9539, 27142), (13571, 19078)]