26839865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6163}}^1$

素因数の和:6248

約数の個数: 16

約数和(自身を含む): 35208768

約数和(自身を除く): 8368903

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 6163, 30815, 80119, 400595, 412921, 2064605, 5367973, 26839865]

約数ペア:

[(1, 26839865), (5, 5367973), (13, 2064605), (65, 412921), (67, 400595), (335, 80119), (871, 30815), (4355, 6163)]