831405982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{271879}}^1$

素因数の和:272031

約数の個数: 16

約数和(自身を含む): 1370275200

約数和(自身を除く): 538869218

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 271879, 543758, 2990669, 5981338, 37791181, 75582362, 415702991, 831405982]

約数ペア:

[(1, 831405982), (2, 415702991), (11, 75582362), (22, 37791181), (139, 5981338), (278, 2990669), (1529, 543758), (3058, 271879)]