2018910088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{38903}}^1$

素因数の和:39421

約数の個数: 32

約数和(自身を含む): 4084920000

約数和(自身を除く): 2066009912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 499, 998, 1996, 3992, 6487, 12974, 25948, 38903, 51896, 77806, 155612, 311224, 505739, 1011478, 2022956, 4045912, 19412597, 38825194, 77650388, 155300776, 252363761, 504727522, 1009455044, 2018910088]

約数ペア:

[(1, 2018910088), (2, 1009455044), (4, 504727522), (8, 252363761), (13, 155300776), (26, 77650388), (52, 38825194), (104, 19412597), (499, 4045912), (998, 2022956), (1996, 1011478), (3992, 505739), (6487, 311224), (12974, 155612), (25948, 77806), (38903, 51896)]