17708990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136223}}^1$

素因数の和:136243

約数の個数: 16

約数和(自身を含む): 34328448

約数和(自身を除く): 16619458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 136223, 272446, 681115, 1362230, 1770899, 3541798, 8854495, 17708990]

約数ペア:

[(1, 17708990), (2, 8854495), (5, 3541798), (10, 1770899), (13, 1362230), (26, 681115), (65, 272446), (130, 136223)]