2975949968

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1338107}}^1$

素因数の和:1338254

約数の個数: 20

約数和(自身を含む): 5807388720

約数和(自身を除く): 2831438752

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 1338107, 2676214, 5352428, 10704856, 21409712, 185996873, 371993746, 743987492, 1487974984, 2975949968]

約数ペア:

[(1, 2975949968), (2, 1487974984), (4, 743987492), (8, 371993746), (16, 185996873), (139, 21409712), (278, 10704856), (556, 5352428), (1112, 2676214), (2224, 1338107)]