15917984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 34360200

約数和(自身を除く): 18442216

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 272, 464, 493, 544, 928, 986, 1009, 1972, 2018, 3944, 4036, 7888, 8072, 15776, 16144, 17153, 29261, 32288, 34306, 58522, 68612, 117044, 137224, 234088, 274448, 468176, 497437, 548896, 936352, 994874, 1989748, 3979496, 7958992, 15917984]

約数ペア:

[(1, 15917984), (2, 7958992), (4, 3979496), (8, 1989748), (16, 994874), (17, 936352), (29, 548896), (32, 497437), (34, 468176), (58, 274448), (68, 234088), (116, 137224), (136, 117044), (232, 68612), (272, 58522), (464, 34306), (493, 32288), (544, 29261), (928, 17153), (986, 16144), (1009, 15776), (1972, 8072), (2018, 7888), (3944, 4036)]