40256848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81163}}^1$

素因数の和:81202

約数の個数: 20

約数和(自身を含む): 80514688

約数和(自身を除く): 40257840

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81163, 162326, 324652, 649304, 1298608, 2516053, 5032106, 10064212, 20128424, 40256848]

約数ペア:

[(1, 40256848), (2, 20128424), (4, 10064212), (8, 5032106), (16, 2516053), (31, 1298608), (62, 649304), (124, 324652), (248, 162326), (496, 81163)]