39945736

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{70327}}^1$

素因数の和:70404

約数の個数: 16

約数和(自身を含む): 75954240

約数和(自身を除く): 36008504

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 70327, 140654, 281308, 562616, 4993217, 9986434, 19972868, 39945736]

約数ペア:

[(1, 39945736), (2, 19972868), (4, 9986434), (8, 4993217), (71, 562616), (142, 281308), (284, 140654), (568, 70327)]