40002124

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 71301440

約数和(自身を除く): 31299316

約数列:

[1, 2, 4, 79, 158, 277, 316, 457, 554, 914, 1108, 1828, 21883, 36103, 43766, 72206, 87532, 126589, 144412, 253178, 506356, 10000531, 20001062, 40002124]

約数ペア:

[(1, 40002124), (2, 20001062), (4, 10000531), (79, 506356), (158, 253178), (277, 144412), (316, 126589), (457, 87532), (554, 72206), (914, 43766), (1108, 36103), (1828, 21883)]