136128980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523573}}^1$

素因数の和:523595

約数の個数: 24

約数和(自身を含む): 307861512

約数和(自身を除く): 171732532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 523573, 1047146, 2094292, 2617865, 5235730, 6806449, 10471460, 13612898, 27225796, 34032245, 68064490, 136128980]

約数ペア:

[(1, 136128980), (2, 68064490), (4, 34032245), (5, 27225796), (10, 13612898), (13, 10471460), (20, 6806449), (26, 5235730), (52, 2617865), (65, 2094292), (130, 1047146), (260, 523573)]