815087188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1039}}^1\times {\mathrm{4561}}^1$

素因数の和:5647

約数の個数: 24

約数和(自身を含む): 1461299840

約数和(自身を除く): 646212652

約数列:

[1, 2, 4, 43, 86, 172, 1039, 2078, 4156, 4561, 9122, 18244, 44677, 89354, 178708, 196123, 392246, 784492, 4738879, 9477758, 18955516, 203771797, 407543594, 815087188]

約数ペア:

[(1, 815087188), (2, 407543594), (4, 203771797), (43, 18955516), (86, 9477758), (172, 4738879), (1039, 784492), (2078, 392246), (4156, 196123), (4561, 178708), (9122, 89354), (18244, 44677)]