865884098

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{42667}}^1$

素因数の和:42881

約数の個数: 16

約数和(自身を含む): 1326121440

約数和(自身を除く): 460237342

約数列:

[1, 2, 73, 139, 146, 278, 10147, 20294, 42667, 85334, 3114691, 5930713, 6229382, 11861426, 432942049, 865884098]

約数ペア:

[(1, 865884098), (2, 432942049), (73, 11861426), (139, 6229382), (146, 5930713), (278, 3114691), (10147, 85334), (20294, 42667)]