13640848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{65581}}^1$

素因数の和:65602

約数の個数: 20

約数和(自身を含む): 28462588

約数和(自身を除く): 14821740

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 65581, 131162, 262324, 524648, 852553, 1049296, 1705106, 3410212, 6820424, 13640848]

約数ペア:

[(1, 13640848), (2, 6820424), (4, 3410212), (8, 1705106), (13, 1049296), (16, 852553), (26, 524648), (52, 262324), (104, 131162), (208, 65581)]