758049004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{12149}}^1$

素因数の和:12993

約数の個数: 24

約数和(自身を含む): 1398222000

約数和(自身を除く): 640172996

約数列:

[1, 2, 4, 19, 38, 76, 821, 1642, 3284, 12149, 15599, 24298, 31198, 48596, 62396, 230831, 461662, 923324, 9974329, 19948658, 39897316, 189512251, 379024502, 758049004]

約数ペア:

[(1, 758049004), (2, 379024502), (4, 189512251), (19, 39897316), (38, 19948658), (76, 9974329), (821, 923324), (1642, 461662), (3284, 230831), (12149, 62396), (15599, 48596), (24298, 31198)]