1311185918

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{2089}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 2275257600

約数和(自身を除く): 964071682

約数列:

[1, 2, 7, 14, 107, 214, 419, 749, 838, 1498, 2089, 2933, 4178, 5866, 14623, 29246, 44833, 89666, 223523, 313831, 447046, 627662, 875291, 1564661, 1750582, 3129322, 6127037, 12254074, 93656137, 187312274, 655592959, 1311185918]

約数ペア:

[(1, 1311185918), (2, 655592959), (7, 187312274), (14, 93656137), (107, 12254074), (214, 6127037), (419, 3129322), (749, 1750582), (838, 1564661), (1498, 875291), (2089, 627662), (2933, 447046), (4178, 313831), (5866, 223523), (14623, 89666), (29246, 44833)]