215556848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1036331}}^1$

素因数の和:1036352

約数の個数: 20

約数和(自身を含む): 449768088

約数和(自身を除く): 234211240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1036331, 2072662, 4145324, 8290648, 13472303, 16581296, 26944606, 53889212, 107778424, 215556848]

約数ペア:

[(1, 215556848), (2, 107778424), (4, 53889212), (8, 26944606), (13, 16581296), (16, 13472303), (26, 8290648), (52, 4145324), (104, 2072662), (208, 1036331)]