89695190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{689963}}^1$

素因数の和:689983

約数の個数: 16

約数和(自身を含む): 173870928

約数和(自身を除く): 84175738

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 689963, 1379926, 3449815, 6899630, 8969519, 17939038, 44847595, 89695190]

約数ペア:

[(1, 89695190), (2, 44847595), (5, 17939038), (10, 8969519), (13, 6899630), (26, 3449815), (65, 1379926), (130, 689963)]