129836812

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{31121}}^1$

素因数の和:31281

約数の個数: 24

約数和(自身を含む): 261424800

約数和(自身を除く): 131587988

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 31121, 62242, 124484, 217847, 435694, 871388, 4637029, 9274058, 18548116, 32459203, 64918406, 129836812]

約数ペア:

[(1, 129836812), (2, 64918406), (4, 32459203), (7, 18548116), (14, 9274058), (28, 4637029), (149, 871388), (298, 435694), (596, 217847), (1043, 124484), (2086, 62242), (4172, 31121)]