261062066

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1\times {\mathrm{2719}}^1$

素因数の和:3569

約数の個数: 16

約数和(自身を含む): 398664960

約数和(自身を除く): 137602894

約数列:

[1, 2, 61, 122, 787, 1574, 2719, 5438, 48007, 96014, 165859, 331718, 2139853, 4279706, 130531033, 261062066]

約数ペア:

[(1, 261062066), (2, 130531033), (61, 4279706), (122, 2139853), (787, 331718), (1574, 165859), (2719, 96014), (5438, 48007)]