17966390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10631}}^1$

素因数の和:10664

約数の個数: 24

約数和(自身を含む): 35021808

約数和(自身を除く): 17055418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 10631, 21262, 53155, 106310, 138203, 276406, 691015, 1382030, 1796639, 3593278, 8983195, 17966390]

約数ペア:

[(1, 17966390), (2, 8983195), (5, 3593278), (10, 1796639), (13, 1382030), (26, 691015), (65, 276406), (130, 138203), (169, 106310), (338, 53155), (845, 21262), (1690, 10631)]