13871644

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 24911600

約数和(自身を除く): 11039956

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 409, 556, 818, 1636, 8479, 16958, 24949, 33916, 49898, 56851, 99796, 113702, 227404, 3467911, 6935822, 13871644]

約数ペア:

[(1, 13871644), (2, 6935822), (4, 3467911), (61, 227404), (122, 113702), (139, 99796), (244, 56851), (278, 49898), (409, 33916), (556, 24949), (818, 16958), (1636, 8479)]