25169168

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{13921}}^1$

素因数の和:14042

約数の個数: 20

約数和(自身を含む): 49200348

約数和(自身を除く): 24031180

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 13921, 27842, 55684, 111368, 222736, 1573073, 3146146, 6292292, 12584584, 25169168]

約数ペア:

[(1, 25169168), (2, 12584584), (4, 6292292), (8, 3146146), (16, 1573073), (113, 222736), (226, 111368), (452, 55684), (904, 27842), (1808, 13921)]