40147972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2411}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 73749312

約数和(自身を除く): 33601340

約数列:

[1, 2, 4, 23, 46, 92, 181, 362, 724, 2411, 4163, 4822, 8326, 9644, 16652, 55453, 110906, 221812, 436391, 872782, 1745564, 10036993, 20073986, 40147972]

約数ペア:

[(1, 40147972), (2, 20073986), (4, 10036993), (23, 1745564), (46, 872782), (92, 436391), (181, 221812), (362, 110906), (724, 55453), (2411, 16652), (4163, 9644), (4822, 8326)]