12405472

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{2789}}^1$

素因数の和:2938

約数の個数: 24

約数和(自身を含む): 24607800

約数和(自身を除く): 12202328

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 2789, 4448, 5578, 11156, 22312, 44624, 89248, 387671, 775342, 1550684, 3101368, 6202736, 12405472]

約数ペア:

[(1, 12405472), (2, 6202736), (4, 3101368), (8, 1550684), (16, 775342), (32, 387671), (139, 89248), (278, 44624), (556, 22312), (1112, 11156), (2224, 5578), (2789, 4448)]