1417990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 2985984

約数和(自身を除く): 1567994

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 431, 470, 658, 862, 1645, 2155, 3017, 3290, 4310, 6034, 15085, 20257, 30170, 40514, 101285, 141799, 202570, 283598, 708995, 1417990]

約数ペア:

[(1, 1417990), (2, 708995), (5, 283598), (7, 202570), (10, 141799), (14, 101285), (35, 40514), (47, 30170), (70, 20257), (94, 15085), (235, 6034), (329, 4310), (431, 3290), (470, 3017), (658, 2155), (862, 1645)]