123661690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{650851}}^1$

素因数の和:650877

約数の個数: 16

約数和(自身を含む): 234306720

約数和(自身を除く): 110645030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 650851, 1301702, 3254255, 6508510, 12366169, 24732338, 61830845, 123661690]

約数ペア:

[(1, 123661690), (2, 61830845), (5, 24732338), (10, 12366169), (19, 6508510), (38, 3254255), (95, 1301702), (190, 650851)]