159520528

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{140423}}^1$

素因数の和:140502

約数の個数: 20

約数和(自身を含む): 313426368

約数和(自身を除く): 153905840

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 140423, 280846, 561692, 1123384, 2246768, 9970033, 19940066, 39880132, 79760264, 159520528]

約数ペア:

[(1, 159520528), (2, 79760264), (4, 39880132), (8, 19940066), (16, 9970033), (71, 2246768), (142, 1123384), (284, 561692), (568, 280846), (1136, 140423)]