40075826

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21523}}^1$

素因数の和:21558

約数の個数: 24

約数和(自身を含む): 73612080

約数和(自身を除く): 33536254

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21523, 43046, 150661, 301322, 408937, 817874, 1054627, 2109254, 2862559, 5725118, 20037913, 40075826]

約数ペア:

[(1, 40075826), (2, 20037913), (7, 5725118), (14, 2862559), (19, 2109254), (38, 1054627), (49, 817874), (98, 408937), (133, 301322), (266, 150661), (931, 43046), (1862, 21523)]