1295206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 16

約数和(自身を含む): 2142288

約数和(自身を除く): 847082

約数列:

[1, 2, 11, 22, 113, 226, 521, 1042, 1243, 2486, 5731, 11462, 58873, 117746, 647603, 1295206]

約数ペア:

[(1, 1295206), (2, 647603), (11, 117746), (22, 58873), (113, 11462), (226, 5731), (521, 2486), (1042, 1243)]