2021856494

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{294131}}^1$

素因数の和:294631

約数の個数: 16

約数和(自身を含む): 3473110656

約数和(自身を除く): 1451254162

約数列:

[1, 2, 7, 14, 491, 982, 3437, 6874, 294131, 588262, 2058917, 4117834, 144418321, 288836642, 1010928247, 2021856494]

約数ペア:

[(1, 2021856494), (2, 1010928247), (7, 288836642), (14, 144418321), (491, 4117834), (982, 2058917), (3437, 588262), (6874, 294131)]