539349968

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{378757}}^1$

素因数の和:378854

約数の個数: 20

約数和(自身を含む): 1056734820

約数和(自身を除く): 517384852

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 378757, 757514, 1515028, 3030056, 6060112, 33709373, 67418746, 134837492, 269674984, 539349968]

約数ペア:

[(1, 539349968), (2, 269674984), (4, 134837492), (8, 67418746), (16, 33709373), (89, 6060112), (178, 3030056), (356, 1515028), (712, 757514), (1424, 378757)]