121469584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{399571}}^1$

素因数の和:399598

約数の個数: 20

約数和(自身を含む): 247734640

約数和(自身を除く): 126265056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 399571, 799142, 1598284, 3196568, 6393136, 7591849, 15183698, 30367396, 60734792, 121469584]

約数ペア:

[(1, 121469584), (2, 60734792), (4, 30367396), (8, 15183698), (16, 7591849), (19, 6393136), (38, 3196568), (76, 1598284), (152, 799142), (304, 399571)]