40986556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{60631}}^1$

素因数の和:60661

約数の個数: 18

約数和(自身を含む): 77669592

約数和(自身を除く): 36683036

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 60631, 121262, 242524, 788203, 1576406, 3152812, 10246639, 20493278, 40986556]

約数ペア:

[(1, 40986556), (2, 20493278), (4, 10246639), (13, 3152812), (26, 1576406), (52, 788203), (169, 242524), (338, 121262), (676, 60631)]