40086998

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21529}}^1$

素因数の和:21564

約数の個数: 24

約数和(自身を含む): 73632600

約数和(自身を除く): 33545602

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21529, 43058, 150703, 301406, 409051, 818102, 1054921, 2109842, 2863357, 5726714, 20043499, 40086998]

約数ペア:

[(1, 40086998), (2, 20043499), (7, 5726714), (14, 2863357), (19, 2109842), (38, 1054921), (49, 818102), (98, 409051), (133, 301406), (266, 150703), (931, 43058), (1862, 21529)]