8670890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6619}}^1$

素因数の和:6757

約数の個数: 16

約数和(自身を含む): 15729120

約数和(自身を除く): 7058230

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 6619, 13238, 33095, 66190, 867089, 1734178, 4335445, 8670890]

約数ペア:

[(1, 8670890), (2, 4335445), (5, 1734178), (10, 867089), (131, 66190), (262, 33095), (655, 13238), (1310, 6619)]