261520355086

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{7199261}}^1$

素因数の和:7199747

約数の個数: 16

約数和(自身を含む): 402755513328

約数和(自身を除く): 141235158242

約数列:

[1, 2, 41, 82, 443, 886, 18163, 36326, 7199261, 14398522, 295169701, 590339402, 3189272623, 6378545246, 130760177543, 261520355086]

約数ペア:

[(1, 261520355086), (2, 130760177543), (41, 6378545246), (82, 3189272623), (443, 590339402), (886, 295169701), (18163, 14398522), (36326, 7199261)]