1399680008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1129}}^1\times {\mathrm{4999}}^1$

素因数の和:6165

約数の個数: 32

約数和(自身を含む): 2712000000

約数和(自身を除く): 1312319992

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1129, 2258, 4516, 4999, 9032, 9998, 19996, 34999, 39992, 69998, 139996, 154969, 279992, 309938, 619876, 1239752, 5643871, 11287742, 22575484, 45150968, 174960001, 349920002, 699840004, 1399680008]

約数ペア:

[(1, 1399680008), (2, 699840004), (4, 349920002), (8, 174960001), (31, 45150968), (62, 22575484), (124, 11287742), (248, 5643871), (1129, 1239752), (2258, 619876), (4516, 309938), (4999, 279992), (9032, 154969), (9998, 139996), (19996, 69998), (34999, 39992)]