123740412

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{239807}}^1$

素因数の和:239857

約数の個数: 24

約数和(自身を含む): 295443456

約数和(自身を除く): 171703044

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 239807, 479614, 719421, 959228, 1438842, 2877684, 10311701, 20623402, 30935103, 41246804, 61870206, 123740412]

約数ペア:

[(1, 123740412), (2, 61870206), (3, 41246804), (4, 30935103), (6, 20623402), (12, 10311701), (43, 2877684), (86, 1438842), (129, 959228), (172, 719421), (258, 479614), (516, 239807)]