66412190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1049}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 129124800

約数和(自身を除く): 62712610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 487, 974, 1049, 2098, 2435, 4870, 5245, 6331, 10490, 12662, 13637, 27274, 31655, 63310, 68185, 136370, 510863, 1021726, 2554315, 5108630, 6641219, 13282438, 33206095, 66412190]

約数ペア:

[(1, 66412190), (2, 33206095), (5, 13282438), (10, 6641219), (13, 5108630), (26, 2554315), (65, 1021726), (130, 510863), (487, 136370), (974, 68185), (1049, 63310), (2098, 31655), (2435, 27274), (4870, 13637), (5245, 12662), (6331, 10490)]