16628848

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{7477}}^1$

素因数の和:7624

約数の個数: 20

約数和(自身を含む): 32454520

約数和(自身を除く): 15825672

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 7477, 14954, 29908, 59816, 119632, 1039303, 2078606, 4157212, 8314424, 16628848]

約数ペア:

[(1, 16628848), (2, 8314424), (4, 4157212), (8, 2078606), (16, 1039303), (139, 119632), (278, 59816), (556, 29908), (1112, 14954), (2224, 7477)]