1280762018

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1\times {\mathrm{19259}}^1$

素因数の和:20113

約数の個数: 16

約数和(自身を含む): 1970529120

約数和(自身を除く): 689767102

約数列:

[1, 2, 41, 82, 811, 1622, 19259, 33251, 38518, 66502, 789619, 1579238, 15619049, 31238098, 640381009, 1280762018]

約数ペア:

[(1, 1280762018), (2, 640381009), (41, 31238098), (82, 15619049), (811, 1579238), (1622, 789619), (19259, 66502), (33251, 38518)]