21350004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{136859}}^1$

素因数の和:136879

約数の個数: 24

約数和(自身を含む): 53649120

約数和(自身を除く): 32299116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 136859, 273718, 410577, 547436, 821154, 1642308, 1779167, 3558334, 5337501, 7116668, 10675002, 21350004]

約数ペア:

[(1, 21350004), (2, 10675002), (3, 7116668), (4, 5337501), (6, 3558334), (12, 1779167), (13, 1642308), (26, 821154), (39, 547436), (52, 410577), (78, 273718), (156, 136859)]