40687556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111779}}^1$

素因数の和:111803

約数の個数: 24

約数和(自身を含む): 87635520

約数和(自身を除く): 46947964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 111779, 223558, 447116, 782453, 1453127, 1564906, 2906254, 3129812, 5812508, 10171889, 20343778, 40687556]

約数ペア:

[(1, 40687556), (2, 20343778), (4, 10171889), (7, 5812508), (13, 3129812), (14, 2906254), (26, 1564906), (28, 1453127), (52, 782453), (91, 447116), (182, 223558), (364, 111779)]