40140968

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17483}}^1$

素因数の和:17537

約数の個数: 32

約数和(自身を含む): 88119360

約数和(自身を除く): 47978392

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 17483, 34966, 69932, 122381, 139864, 244762, 489524, 716803, 979048, 1433606, 2867212, 5017621, 5734424, 10035242, 20070484, 40140968]

約数ペア:

[(1, 40140968), (2, 20070484), (4, 10035242), (7, 5734424), (8, 5017621), (14, 2867212), (28, 1433606), (41, 979048), (56, 716803), (82, 489524), (164, 244762), (287, 139864), (328, 122381), (574, 69932), (1148, 34966), (2296, 17483)]