1311676870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{56611}}^1$

素因数の和:56956

約数の個数: 32

約数和(自身を含む): 2706506496

約数和(自身を除く): 1394829626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 331, 662, 1655, 2317, 3310, 4634, 11585, 23170, 56611, 113222, 283055, 396277, 566110, 792554, 1981385, 3962770, 18738241, 37476482, 93691205, 131167687, 187382410, 262335374, 655838435, 1311676870]

約数ペア:

[(1, 1311676870), (2, 655838435), (5, 262335374), (7, 187382410), (10, 131167687), (14, 93691205), (35, 37476482), (70, 18738241), (331, 3962770), (662, 1981385), (1655, 792554), (2317, 566110), (3310, 396277), (4634, 283055), (11585, 113222), (23170, 56611)]