40688986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3631}}^1$

素因数の和:4077

約数の個数: 16

約数和(自身を含む): 65899008

約数和(自身を除く): 25210022

約数列:

[1, 2, 13, 26, 431, 862, 3631, 5603, 7262, 11206, 47203, 94406, 1564961, 3129922, 20344493, 40688986]

約数ペア:

[(1, 40688986), (2, 20344493), (13, 3129922), (26, 1564961), (431, 94406), (862, 47203), (3631, 11206), (5603, 7262)]