2039407855

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{111779}}^1$

素因数の和:111914

約数の個数: 16

約数和(自身を含む): 2535170400

約数和(自身を除く): 495762545

約数列:

[1, 5, 41, 89, 205, 445, 3649, 18245, 111779, 558895, 4582939, 9948331, 22914695, 49741655, 407881571, 2039407855]

約数ペア:

[(1, 2039407855), (5, 407881571), (41, 49741655), (89, 22914695), (205, 9948331), (445, 4582939), (3649, 558895), (18245, 111779)]