389600390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{48761}}^1$

素因数の和:48832

約数の個数: 32

約数和(自身を含む): 758346624

約数和(自身を除く): 368746234

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 48761, 97522, 243805, 487610, 828937, 1657874, 2291767, 4144685, 4583534, 8289370, 11458835, 22917670, 38960039, 77920078, 194800195, 389600390]

約数ペア:

[(1, 389600390), (2, 194800195), (5, 77920078), (10, 38960039), (17, 22917670), (34, 11458835), (47, 8289370), (85, 4583534), (94, 4144685), (170, 2291767), (235, 1657874), (470, 828937), (799, 487610), (1598, 243805), (3995, 97522), (7990, 48761)]