21599002

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5711}}^1$

素因数の和:5805

約数の個数: 16

約数和(自身を含む): 33997824

約数和(自身を除く): 12398822

約数列:

[1, 2, 31, 61, 62, 122, 1891, 3782, 5711, 11422, 177041, 348371, 354082, 696742, 10799501, 21599002]

約数ペア:

[(1, 21599002), (2, 10799501), (31, 696742), (61, 354082), (62, 348371), (122, 177041), (1891, 11422), (3782, 5711)]