2171567156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{15313}}^1$

素因数の和:15632

約数の個数: 36

約数和(自身を含む): 4191656196

約数和(自身を除く): 2020089040

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 293, 484, 586, 1172, 3223, 6446, 12892, 15313, 30626, 35453, 61252, 70906, 141812, 168443, 336886, 673772, 1852873, 3705746, 4486709, 7411492, 8973418, 17946836, 49353799, 98707598, 197415196, 542891789, 1085783578, 2171567156]

約数ペア:

[(1, 2171567156), (2, 1085783578), (4, 542891789), (11, 197415196), (22, 98707598), (44, 49353799), (121, 17946836), (242, 8973418), (293, 7411492), (484, 4486709), (586, 3705746), (1172, 1852873), (3223, 673772), (6446, 336886), (12892, 168443), (15313, 141812), (30626, 70906), (35453, 61252)]