25791818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{9631}}^1$

素因数の和:9749

約数の個数: 16

約数和(自身を含む): 42072576

約数和(自身を除く): 16280758

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 9631, 19262, 125203, 250406, 991993, 1983986, 12895909, 25791818]

約数ペア:

[(1, 25791818), (2, 12895909), (13, 1983986), (26, 991993), (103, 250406), (206, 125203), (1339, 19262), (2678, 9631)]