12420172

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 22311072

約数和(自身を除く): 9890900

約数列:

[1, 2, 4, 71, 101, 142, 202, 284, 404, 433, 866, 1732, 7171, 14342, 28684, 30743, 43733, 61486, 87466, 122972, 174932, 3105043, 6210086, 12420172]

約数ペア:

[(1, 12420172), (2, 6210086), (4, 3105043), (71, 174932), (101, 122972), (142, 87466), (202, 61486), (284, 43733), (404, 30743), (433, 28684), (866, 14342), (1732, 7171)]