40080118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90679}}^1$

素因数の和:90711

約数の個数: 16

約数和(自身を含む): 68554080

約数和(自身を除く): 28473962

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 90679, 181358, 1178827, 1541543, 2357654, 3083086, 20040059, 40080118]

約数ペア:

[(1, 40080118), (2, 20040059), (13, 3083086), (17, 2357654), (26, 1541543), (34, 1178827), (221, 181358), (442, 90679)]