40458928

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{47711}}^1$

素因数の和:47772

約数の個数: 20

約数和(自身を含む): 79869888

約数和(自身を除く): 39410960

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 47711, 95422, 190844, 381688, 763376, 2528683, 5057366, 10114732, 20229464, 40458928]

約数ペア:

[(1, 40458928), (2, 20229464), (4, 10114732), (8, 5057366), (16, 2528683), (53, 763376), (106, 381688), (212, 190844), (424, 95422), (848, 47711)]