1216921138

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{2729}}^1\times {\mathrm{3779}}^1$

素因数の和:6569

約数の個数: 16

約数和(自身を含む): 1857492000

約数和(自身を除く): 640570862

約数列:

[1, 2, 59, 118, 2729, 3779, 5458, 7558, 161011, 222961, 322022, 445922, 10312891, 20625782, 608460569, 1216921138]

約数ペア:

[(1, 1216921138), (2, 608460569), (59, 20625782), (118, 10312891), (2729, 445922), (3779, 322022), (5458, 222961), (7558, 161011)]