1330440188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{8291}}^1$

素因数の和:8834

約数の個数: 48

約数和(自身を含む): 2908700928

約数和(自身を除く): 1578260740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 521, 1042, 2084, 3647, 5731, 7294, 8291, 11462, 14588, 16582, 22924, 33164, 40117, 58037, 80234, 91201, 116074, 160468, 182402, 232148, 364804, 638407, 1276814, 2553628, 4319611, 8639222, 17278444, 30237277, 47515721, 60474554, 95031442, 120949108, 190062884, 332610047, 665220094, 1330440188]

約数ペア:

[(1, 1330440188), (2, 665220094), (4, 332610047), (7, 190062884), (11, 120949108), (14, 95031442), (22, 60474554), (28, 47515721), (44, 30237277), (77, 17278444), (154, 8639222), (308, 4319611), (521, 2553628), (1042, 1276814), (2084, 638407), (3647, 364804), (5731, 232148), (7294, 182402), (8291, 160468), (11462, 116074), (14588, 91201), (16582, 80234), (22924, 58037), (33164, 40117)]