40261906

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{577}}^1$

素因数の和:969

約数の個数: 16

約数和(自身を含む): 61175520

約数和(自身を除く): 20913614

約数列:

[1, 2, 139, 251, 278, 502, 577, 1154, 34889, 69778, 80203, 144827, 160406, 289654, 20130953, 40261906]

約数ペア:

[(1, 40261906), (2, 20130953), (139, 289654), (251, 160406), (278, 144827), (502, 80203), (577, 69778), (1154, 34889)]