7865284

素因数分解:

$2^2\times 7^2\times {\mathrm{40129}}^1$

素因数の和:40147

約数の個数: 18

約数和(自身を含む): 16011870

約数和(自身を除く): 8146586

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 40129, 80258, 160516, 280903, 561806, 1123612, 1966321, 3932642, 7865284]

約数ペア:

[(1, 7865284), (2, 3932642), (4, 1966321), (7, 1123612), (14, 561806), (28, 280903), (49, 160516), (98, 80258), (196, 40129)]