121993396

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{27751}}^1$

素因数の和:27919

約数の個数: 24

約数和(自身を含む): 245549696

約数和(自身を除く): 123556300

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 27751, 55502, 111004, 194257, 388514, 777028, 4356907, 8713814, 17427628, 30498349, 60996698, 121993396]

約数ペア:

[(1, 121993396), (2, 60996698), (4, 30498349), (7, 17427628), (14, 8713814), (28, 4356907), (157, 777028), (314, 388514), (628, 194257), (1099, 111004), (2198, 55502), (4396, 27751)]