163640848

素因数分解:

$2^4\times 7^1\times {\mathrm{1461079}}^1$

素因数の和:1461094

約数の個数: 20

約数和(自身を含む): 362347840

約数和(自身を除く): 198706992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1461079, 2922158, 5844316, 10227553, 11688632, 20455106, 23377264, 40910212, 81820424, 163640848]

約数ペア:

[(1, 163640848), (2, 81820424), (4, 40910212), (7, 23377264), (8, 20455106), (14, 11688632), (16, 10227553), (28, 5844316), (56, 2922158), (112, 1461079)]