12399248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{40787}}^1$

素因数の和:40814

約数の個数: 20

約数和(自身を含む): 25288560

約数和(自身を除く): 12889312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 40787, 81574, 163148, 326296, 652592, 774953, 1549906, 3099812, 6199624, 12399248]

約数ペア:

[(1, 12399248), (2, 6199624), (4, 3099812), (8, 1549906), (16, 774953), (19, 652592), (38, 326296), (76, 163148), (152, 81574), (304, 40787)]