121220138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{3617}}^1$

素因数の和:4921

約数の個数: 16

約数和(自身を含む): 196023240

約数和(自身を除く): 74803102

約数列:

[1, 2, 13, 26, 1289, 2578, 3617, 7234, 16757, 33514, 47021, 94042, 4662313, 9324626, 60610069, 121220138]

約数ペア:

[(1, 121220138), (2, 60610069), (13, 9324626), (26, 4662313), (1289, 94042), (2578, 47021), (3617, 33514), (7234, 16757)]