1393678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:480

約数の個数: 24

約数和(自身を含む): 2480184

約数和(自身を除く): 1086506

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 443, 886, 1573, 3146, 4873, 5759, 9746, 11518, 53603, 63349, 107206, 126698, 696839, 1393678]

約数ペア:

[(1, 1393678), (2, 696839), (11, 126698), (13, 107206), (22, 63349), (26, 53603), (121, 11518), (143, 9746), (242, 5759), (286, 4873), (443, 3146), (886, 1573)]