13281566

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:607

約数の個数: 16

約数和(自身を含む): 20262528

約数和(自身を除く): 6980962

約数列:

[1, 2, 131, 163, 262, 311, 326, 622, 21353, 40741, 42706, 50693, 81482, 101386, 6640783, 13281566]

約数ペア:

[(1, 13281566), (2, 6640783), (131, 101386), (163, 81482), (262, 50693), (311, 42706), (326, 40741), (622, 21353)]