66489190

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{6449}}^1$

素因数の和:7487

約数の個数: 16

約数和(自身を含む): 119815200

約数和(自身を除く): 53326010

約数列:

[1, 2, 5, 10, 1031, 2062, 5155, 6449, 10310, 12898, 32245, 64490, 6648919, 13297838, 33244595, 66489190]

約数ペア:

[(1, 66489190), (2, 33244595), (5, 13297838), (10, 6648919), (1031, 64490), (2062, 32245), (5155, 12898), (6449, 10310)]