2561195402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{72551}}^1$

素因数の和:73501

約数の個数: 16

約数和(自身を含む): 4048401600

約数和(自身を除く): 1487206198

約数列:

[1, 2, 19, 38, 929, 1858, 17651, 35302, 72551, 145102, 1378469, 2756938, 67399879, 134799758, 1280597701, 2561195402]

約数ペア:

[(1, 2561195402), (2, 1280597701), (19, 134799758), (38, 67399879), (929, 2756938), (1858, 1378469), (17651, 145102), (35302, 72551)]