1261065466

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1\times {\mathrm{7879}}^1$

素因数の和:8973

約数の個数: 16

約数和(自身を含む): 1917676800

約数和(自身を除く): 656611334

約数列:

[1, 2, 79, 158, 1013, 2026, 7879, 15758, 80027, 160054, 622441, 1244882, 7981427, 15962854, 630532733, 1261065466]

約数ペア:

[(1, 1261065466), (2, 630532733), (79, 15962854), (158, 7981427), (1013, 1244882), (2026, 622441), (7879, 160054), (15758, 80027)]