2022777776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239893}}^1$

素因数の和:239949

約数の個数: 40

約数和(自身を含む): 4283547264

約数和(自身を除く): 2260769488

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 239893, 479786, 959572, 1919144, 3838288, 4078181, 7436683, 8156362, 14873366, 16312724, 29746732, 32625448, 59493464, 65250896, 118986928, 126423611, 252847222, 505694444, 1011388888, 2022777776]

約数ペア:

[(1, 2022777776), (2, 1011388888), (4, 505694444), (8, 252847222), (16, 126423611), (17, 118986928), (31, 65250896), (34, 59493464), (62, 32625448), (68, 29746732), (124, 16312724), (136, 14873366), (248, 8156362), (272, 7436683), (496, 4078181), (527, 3838288), (1054, 1919144), (2108, 959572), (4216, 479786), (8432, 239893)]