12831567346

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{426553}}^1$

素因数の和:426670

約数の個数: 24

約数和(自身を含む): 21076033140

約数和(自身を除く): 8244465794

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 1157, 2314, 15041, 30082, 426553, 853106, 5545189, 11090378, 37963217, 72087457, 75926434, 144174914, 493521821, 987043642, 6415783673, 12831567346]

約数ペア:

[(1, 12831567346), (2, 6415783673), (13, 987043642), (26, 493521821), (89, 144174914), (169, 75926434), (178, 72087457), (338, 37963217), (1157, 11090378), (2314, 5545189), (15041, 853106), (30082, 426553)]