8121542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 14545440

約数和(自身を除く): 6423898

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 389, 778, 803, 949, 1606, 1898, 4279, 5057, 8558, 10114, 10439, 20878, 28397, 55627, 56794, 111254, 312367, 369161, 624734, 738322, 4060771, 8121542]

約数ペア:

[(1, 8121542), (2, 4060771), (11, 738322), (13, 624734), (22, 369161), (26, 312367), (73, 111254), (143, 56794), (146, 55627), (286, 28397), (389, 20878), (778, 10439), (803, 10114), (949, 8558), (1606, 5057), (1898, 4279)]