1661014772

素因数分解:

$2^2\times {\mathrm{659}}^1\times {\mathrm{630127}}^1$

素因数の和:630790

約数の個数: 12

約数和(自身を含む): 2911191360

約数和(自身を除く): 1250176588

約数列:

[1, 2, 4, 659, 1318, 2636, 630127, 1260254, 2520508, 415253693, 830507386, 1661014772]

約数ペア:

[(1, 1661014772), (2, 830507386), (4, 415253693), (659, 2520508), (1318, 1260254), (2636, 630127)]