20161358

素因数分解:

$2^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{1249}}^1$

素因数の和:2411

約数の個数: 16

約数和(自身を含む): 34620000

約数和(自身を除く): 14458642

約数列:

[1, 2, 7, 14, 1153, 1249, 2306, 2498, 8071, 8743, 16142, 17486, 1440097, 2880194, 10080679, 20161358]

約数ペア:

[(1, 20161358), (2, 10080679), (7, 2880194), (14, 1440097), (1153, 17486), (1249, 16142), (2306, 8743), (2498, 8071)]