39972262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 67161600

約数和(自身を除く): 27189338

約数列:

[1, 2, 11, 22, 79, 109, 158, 211, 218, 422, 869, 1199, 1738, 2321, 2398, 4642, 8611, 16669, 17222, 22999, 33338, 45998, 94721, 183359, 189442, 252989, 366718, 505978, 1816921, 3633842, 19986131, 39972262]

約数ペア:

[(1, 39972262), (2, 19986131), (11, 3633842), (22, 1816921), (79, 505978), (109, 366718), (158, 252989), (211, 189442), (218, 183359), (422, 94721), (869, 45998), (1199, 33338), (1738, 22999), (2321, 17222), (2398, 16669), (4642, 8611)]