16561294

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1635

約数の個数: 16

約数和(自身を含む): 25648560

約数和(自身を除く): 9087266

約数列:

[1, 2, 41, 82, 139, 278, 1453, 2906, 5699, 11398, 59573, 119146, 201967, 403934, 8280647, 16561294]

約数ペア:

[(1, 16561294), (2, 8280647), (41, 403934), (82, 201967), (139, 119146), (278, 59573), (1453, 11398), (2906, 5699)]