12478288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41047}}^1$

素因数の和:41074

約数の個数: 20

約数和(自身を含む): 25449760

約数和(自身を除く): 12971472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41047, 82094, 164188, 328376, 656752, 779893, 1559786, 3119572, 6239144, 12478288]

約数ペア:

[(1, 12478288), (2, 6239144), (4, 3119572), (8, 1559786), (16, 779893), (19, 656752), (38, 328376), (76, 164188), (152, 82094), (304, 41047)]