40997372

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{60647}}^1$

素因数の和:60677

約数の個数: 18

約数和(自身を含む): 77690088

約数和(自身を除く): 36692716

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 60647, 121294, 242588, 788411, 1576822, 3153644, 10249343, 20498686, 40997372]

約数ペア:

[(1, 40997372), (2, 20498686), (4, 10249343), (13, 3153644), (26, 1576822), (52, 788411), (169, 242588), (338, 121294), (676, 60647)]