25245968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{143443}}^1$

素因数の和:143462

約数の個数: 20

約数和(自身を含む): 53361168

約数和(自身を除く): 28115200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 143443, 286886, 573772, 1147544, 1577873, 2295088, 3155746, 6311492, 12622984, 25245968]

約数ペア:

[(1, 25245968), (2, 12622984), (4, 6311492), (8, 3155746), (11, 2295088), (16, 1577873), (22, 1147544), (44, 573772), (88, 286886), (176, 143443)]