40648352

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{17891}}^1$

素因数の和:17972

約数の個数: 24

約数和(自身を含む): 81158112

約数和(自身を除く): 40509760

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 17891, 35782, 71564, 143128, 286256, 572512, 1270261, 2540522, 5081044, 10162088, 20324176, 40648352]

約数ペア:

[(1, 40648352), (2, 20324176), (4, 10162088), (8, 5081044), (16, 2540522), (32, 1270261), (71, 572512), (142, 286256), (284, 143128), (568, 71564), (1136, 35782), (2272, 17891)]