154023908

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{245261}}^1$

素因数の和:245422

約数の個数: 12

約数和(自身を含む): 271259772

約数和(自身を除く): 117235864

約数列:

[1, 2, 4, 157, 314, 628, 245261, 490522, 981044, 38505977, 77011954, 154023908]

約数ペア:

[(1, 154023908), (2, 77011954), (4, 38505977), (157, 981044), (314, 490522), (628, 245261)]