1978652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2927}}^1$

素因数の和:2957

約数の個数: 18

約数和(自身を含む): 3750768

約数和(自身を除く): 1772116

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2927, 5854, 11708, 38051, 76102, 152204, 494663, 989326, 1978652]

約数ペア:

[(1, 1978652), (2, 989326), (4, 494663), (13, 152204), (26, 76102), (52, 38051), (169, 11708), (338, 5854), (676, 2927)]