291893628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1871113}}^1$

素因数の和:1871133

約数の個数: 24

約数和(自身を含む): 733476688

約数和(自身を除く): 441583060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1871113, 3742226, 5613339, 7484452, 11226678, 22453356, 24324469, 48648938, 72973407, 97297876, 145946814, 291893628]

約数ペア:

[(1, 291893628), (2, 145946814), (3, 97297876), (4, 72973407), (6, 48648938), (12, 24324469), (13, 22453356), (26, 11226678), (39, 7484452), (52, 5613339), (78, 3742226), (156, 1871113)]