39780442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90001}}^1$

素因数の和:90033

約数の個数: 16

約数和(自身を含む): 68041512

約数和(自身を除く): 28261070

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 90001, 180002, 1170013, 1530017, 2340026, 3060034, 19890221, 39780442]

約数ペア:

[(1, 39780442), (2, 19890221), (13, 3060034), (17, 2340026), (26, 1530017), (34, 1170013), (221, 180002), (442, 90001)]