12398768

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{8707}}^1$

素因数の和:8804

約数の個数: 20

約数和(自身を含む): 24295320

約数和(自身を除く): 11896552

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 8707, 17414, 34828, 69656, 139312, 774923, 1549846, 3099692, 6199384, 12398768]

約数ペア:

[(1, 12398768), (2, 6199384), (4, 3099692), (8, 1549846), (16, 774923), (89, 139312), (178, 69656), (356, 34828), (712, 17414), (1424, 8707)]