2972375728

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{856099}}^1$

素因数の和:856145

約数の個数: 40

約数和(自身を含む): 6794009600

約数和(自身を除く): 3821633872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 856099, 1712198, 3424396, 5992693, 6848792, 11985386, 13697584, 23970772, 26539069, 47941544, 53078138, 95883088, 106156276, 185773483, 212312552, 371546966, 424625104, 743093932, 1486187864, 2972375728]

約数ペア:

[(1, 2972375728), (2, 1486187864), (4, 743093932), (7, 424625104), (8, 371546966), (14, 212312552), (16, 185773483), (28, 106156276), (31, 95883088), (56, 53078138), (62, 47941544), (112, 26539069), (124, 23970772), (217, 13697584), (248, 11985386), (434, 6848792), (496, 5992693), (868, 3424396), (1736, 1712198), (3472, 856099)]