989873068

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{8167}}^1$

素因数の和:8521

約数の個数: 24

約数和(自身を含む): 1752558752

約数和(自身を除く): 762685684

約数列:

[1, 2, 4, 157, 193, 314, 386, 628, 772, 8167, 16334, 30301, 32668, 60602, 121204, 1282219, 1576231, 2564438, 3152462, 5128876, 6304924, 247468267, 494936534, 989873068]

約数ペア:

[(1, 989873068), (2, 494936534), (4, 247468267), (157, 6304924), (193, 5128876), (314, 3152462), (386, 2564438), (628, 1576231), (772, 1282219), (8167, 121204), (16334, 60602), (30301, 32668)]