728199146

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{138599}}^1$

素因数の和:138709

約数の個数: 16

約数和(自身を含む): 1137628800

約数和(自身を除く): 409429654

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 138599, 277198, 5128163, 9840529, 10256326, 19681058, 364099573, 728199146]

約数ペア:

[(1, 728199146), (2, 364099573), (37, 19681058), (71, 10256326), (74, 9840529), (142, 5128163), (2627, 277198), (5254, 138599)]