1285804766

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{42433}}^1$

素因数の和:42683

約数の個数: 16

約数和(自身を含む): 1960450800

約数和(自身を除く): 674646034

約数列:

[1, 2, 109, 139, 218, 278, 15151, 30302, 42433, 84866, 4625197, 5898187, 9250394, 11796374, 642902383, 1285804766]

約数ペア:

[(1, 1285804766), (2, 642902383), (109, 11796374), (139, 9250394), (218, 5898187), (278, 4625197), (15151, 84866), (30302, 42433)]