289942906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{280409}}^1$

素因数の和:280469

約数の個数: 16

約数和(自身を含む): 484548480

約数和(自身を除く): 194605574

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 280409, 560818, 3084499, 6168998, 13179223, 26358446, 144971453, 289942906]

約数ペア:

[(1, 289942906), (2, 144971453), (11, 26358446), (22, 13179223), (47, 6168998), (94, 3084499), (517, 560818), (1034, 280409)]