278316212

素因数分解:

$2^2\times {\mathrm{5351}}^1\times {\mathrm{13003}}^1$

素因数の和:18358

約数の個数: 12

約数和(自身を含む): 487181856

約数和(自身を除く): 208865644

約数列:

[1, 2, 4, 5351, 10702, 13003, 21404, 26006, 52012, 69579053, 139158106, 278316212]

約数ペア:

[(1, 278316212), (2, 139158106), (4, 69579053), (5351, 52012), (10702, 26006), (13003, 21404)]