39975964

素因数分解:

$2^2\times 7^3\times {\mathrm{29137}}^1$

素因数の和:29162

約数の個数: 24

約数和(自身を含む): 81586400

約数和(自身を除く): 41610436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 29137, 58274, 116548, 203959, 407918, 815836, 1427713, 2855426, 5710852, 9993991, 19987982, 39975964]

約数ペア:

[(1, 39975964), (2, 19987982), (4, 9993991), (7, 5710852), (14, 2855426), (28, 1427713), (49, 815836), (98, 407918), (196, 203959), (343, 116548), (686, 58274), (1372, 29137)]