194892620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{749587}}^1$

素因数の和:749609

約数の個数: 24

約数和(自身を含む): 440757744

約数和(自身を除く): 245865124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 749587, 1499174, 2998348, 3747935, 7495870, 9744631, 14991740, 19489262, 38978524, 48723155, 97446310, 194892620]

約数ペア:

[(1, 194892620), (2, 97446310), (4, 48723155), (5, 38978524), (10, 19489262), (13, 14991740), (20, 9744631), (26, 7495870), (52, 3747935), (65, 2998348), (130, 1499174), (260, 749587)]