851379728

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{728921}}^1$

素因数の和:729002

約数の個数: 20

約数和(自身を含む): 1672147068

約数和(自身を除く): 820767340

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 728921, 1457842, 2915684, 5831368, 11662736, 53211233, 106422466, 212844932, 425689864, 851379728]

約数ペア:

[(1, 851379728), (2, 425689864), (4, 212844932), (8, 106422466), (16, 53211233), (73, 11662736), (146, 5831368), (292, 2915684), (584, 1457842), (1168, 728921)]