3138406768

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{903919}}^1$

素因数の和:903965

約数の個数: 40

約数和(自身を含む): 7173509120

約数和(自身を除く): 4035102352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 903919, 1807838, 3615676, 6327433, 7231352, 12654866, 14462704, 25309732, 28021489, 50619464, 56042978, 101238928, 112085956, 196150423, 224171912, 392300846, 448343824, 784601692, 1569203384, 3138406768]

約数ペア:

[(1, 3138406768), (2, 1569203384), (4, 784601692), (7, 448343824), (8, 392300846), (14, 224171912), (16, 196150423), (28, 112085956), (31, 101238928), (56, 56042978), (62, 50619464), (112, 28021489), (124, 25309732), (217, 14462704), (248, 12654866), (434, 7231352), (496, 6327433), (868, 3615676), (1736, 1807838), (3472, 903919)]