261159842

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1\times {\mathrm{2729}}^1$

素因数の和:3601

約数の個数: 16

約数和(自身を含む): 399016800

約数和(自身を除く): 137856958

約数列:

[1, 2, 59, 118, 811, 1622, 2729, 5458, 47849, 95698, 161011, 322022, 2213219, 4426438, 130579921, 261159842]

約数ペア:

[(1, 261159842), (2, 130579921), (59, 4426438), (118, 2213219), (811, 322022), (1622, 161011), (2729, 95698), (5458, 47849)]