43890652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{64927}}^1$

素因数の和:64957

約数の個数: 18

約数和(自身を含む): 83172768

約数和(自身を除く): 39282116

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 64927, 129854, 259708, 844051, 1688102, 3376204, 10972663, 21945326, 43890652]

約数ペア:

[(1, 43890652), (2, 21945326), (4, 10972663), (13, 3376204), (26, 1688102), (52, 844051), (169, 259708), (338, 129854), (676, 64927)]