40686562

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21851}}^1$

素因数の和:21886

約数の個数: 24

約数和(自身を含む): 74733840

約数和(自身を除く): 34047278

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21851, 43702, 152957, 305914, 415169, 830338, 1070699, 2141398, 2906183, 5812366, 20343281, 40686562]

約数ペア:

[(1, 40686562), (2, 20343281), (7, 5812366), (14, 2906183), (19, 2141398), (38, 1070699), (49, 830338), (98, 415169), (133, 305914), (266, 152957), (931, 43702), (1862, 21851)]