42904449904

素因数分解:

$2^4\times {\mathrm{5309}}^1\times {\mathrm{505091}}^1$

素因数の和:510408

約数の個数: 20

約数和(自身を含む): 83143194120

約数和(自身を除く): 40238744216

約数列:

[1, 2, 4, 8, 16, 5309, 10618, 21236, 42472, 84944, 505091, 1010182, 2020364, 4040728, 8081456, 2681528119, 5363056238, 10726112476, 21452224952, 42904449904]

約数ペア:

[(1, 42904449904), (2, 21452224952), (4, 10726112476), (8, 5363056238), (16, 2681528119), (5309, 8081456), (10618, 4040728), (21236, 2020364), (42472, 1010182), (84944, 505091)]