3909976

素因数分解:

$2^3\times 7^1\times {\mathrm{69821}}^1$

素因数の和:69834

約数の個数: 16

約数和(自身を含む): 8378640

約数和(自身を除く): 4468664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 69821, 139642, 279284, 488747, 558568, 977494, 1954988, 3909976]

約数ペア:

[(1, 3909976), (2, 1954988), (4, 977494), (7, 558568), (8, 488747), (14, 279284), (28, 139642), (56, 69821)]