3919454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 7575552

約数和(自身を除く): 3656098

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 821, 1642, 2387, 4774, 5747, 9031, 11494, 18062, 25451, 50902, 63217, 126434, 178157, 279961, 356314, 559922, 1959727, 3919454]

約数ペア:

[(1, 3919454), (2, 1959727), (7, 559922), (11, 356314), (14, 279961), (22, 178157), (31, 126434), (62, 63217), (77, 50902), (154, 25451), (217, 18062), (341, 11494), (434, 9031), (682, 5747), (821, 4774), (1642, 2387)]