389946068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1399}}^1\times {\mathrm{4099}}^1$

素因数の和:5519

約数の個数: 24

約数和(自身を含む): 723240000

約数和(自身を除く): 333293932

約数列:

[1, 2, 4, 17, 34, 68, 1399, 2798, 4099, 5596, 8198, 16396, 23783, 47566, 69683, 95132, 139366, 278732, 5734501, 11469002, 22938004, 97486517, 194973034, 389946068]

約数ペア:

[(1, 389946068), (2, 194973034), (4, 97486517), (17, 22938004), (34, 11469002), (68, 5734501), (1399, 278732), (2798, 139366), (4099, 95132), (5596, 69683), (8198, 47566), (16396, 23783)]