13841072

素因数分解:

$2^4\times 7^1\times {\mathrm{123581}}^1$

素因数の和:123596

約数の個数: 20

約数和(自身を含む): 30648336

約数和(自身を除く): 16807264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 123581, 247162, 494324, 865067, 988648, 1730134, 1977296, 3460268, 6920536, 13841072]

約数ペア:

[(1, 13841072), (2, 6920536), (4, 3460268), (7, 1977296), (8, 1730134), (14, 988648), (16, 865067), (28, 494324), (56, 247162), (112, 123581)]