140050556

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{121151}}^1$

素因数の和:121189

約数の個数: 18

約数和(自身を含む): 260355648

約数和(自身を除く): 120305092

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 121151, 242302, 484604, 2059567, 4119134, 8238268, 35012639, 70025278, 140050556]

約数ペア:

[(1, 140050556), (2, 70025278), (4, 35012639), (17, 8238268), (34, 4119134), (68, 2059567), (289, 484604), (578, 242302), (1156, 121151)]