25508848

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{9781}}^1$

素因数の和:9952

約数の個数: 20

約数和(自身を含む): 49731688

約数和(自身を除く): 24222840

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 9781, 19562, 39124, 78248, 156496, 1594303, 3188606, 6377212, 12754424, 25508848]

約数ペア:

[(1, 25508848), (2, 12754424), (4, 6377212), (8, 3188606), (16, 1594303), (163, 156496), (326, 78248), (652, 39124), (1304, 19562), (2608, 9781)]