16175908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 36

約数和(自身を含む): 34384000

約数和(自身を除く): 18208092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 1999, 2023, 3998, 4046, 7996, 8092, 13993, 27986, 33983, 55972, 67966, 135932, 237881, 475762, 577711, 951524, 1155422, 2310844, 4043977, 8087954, 16175908]

約数ペア:

[(1, 16175908), (2, 8087954), (4, 4043977), (7, 2310844), (14, 1155422), (17, 951524), (28, 577711), (34, 475762), (68, 237881), (119, 135932), (238, 67966), (289, 55972), (476, 33983), (578, 27986), (1156, 13993), (1999, 8092), (2023, 7996), (3998, 4046)]