980782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:531

約数の個数: 16

約数和(自身を含む): 1623600

約数和(自身を除く): 642818

約数列:

[1, 2, 11, 22, 109, 218, 409, 818, 1199, 2398, 4499, 8998, 44581, 89162, 490391, 980782]

約数ペア:

[(1, 980782), (2, 490391), (11, 89162), (22, 44581), (109, 8998), (218, 4499), (409, 2398), (818, 1199)]