647376572

素因数分解:

$2^2\times {\mathrm{5261}}^1\times {\mathrm{30763}}^1$

素因数の和:36028

約数の個数: 12

約数和(自身を含む): 1133161176

約数和(自身を除く): 485784604

約数列:

[1, 2, 4, 5261, 10522, 21044, 30763, 61526, 123052, 161844143, 323688286, 647376572]

約数ペア:

[(1, 647376572), (2, 323688286), (4, 161844143), (5261, 123052), (10522, 61526), (21044, 30763)]