40280414

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{523}}^1$

素因数の和:1019

約数の個数: 16

約数和(自身を含む): 61314288

約数和(自身を除く): 21033874

約数列:

[1, 2, 97, 194, 397, 523, 794, 1046, 38509, 50731, 77018, 101462, 207631, 415262, 20140207, 40280414]

約数ペア:

[(1, 40280414), (2, 20140207), (97, 415262), (194, 207631), (397, 101462), (523, 77018), (794, 50731), (1046, 38509)]