3996748

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 8036000

約数和(自身を除く): 4039252

約数列:

[1, 2, 4, 7, 14, 28, 349, 409, 698, 818, 1396, 1636, 2443, 2863, 4886, 5726, 9772, 11452, 142741, 285482, 570964, 999187, 1998374, 3996748]

約数ペア:

[(1, 3996748), (2, 1998374), (4, 999187), (7, 570964), (14, 285482), (28, 142741), (349, 11452), (409, 9772), (698, 5726), (818, 4886), (1396, 2863), (1636, 2443)]