387267454

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{617}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 672779520

約数和(自身を除く): 285512066

約数列:

[1, 2, 7, 14, 107, 214, 419, 617, 749, 838, 1234, 1498, 2933, 4319, 5866, 8638, 44833, 66019, 89666, 132038, 258523, 313831, 462133, 517046, 627662, 924266, 1809661, 3619322, 27661961, 55323922, 193633727, 387267454]

約数ペア:

[(1, 387267454), (2, 193633727), (7, 55323922), (14, 27661961), (107, 3619322), (214, 1809661), (419, 924266), (617, 627662), (749, 517046), (838, 462133), (1234, 313831), (1498, 258523), (2933, 132038), (4319, 89666), (5866, 66019), (8638, 44833)]