31190206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2179}}^1$

素因数の和:2619

約数の個数: 16

約数和(自身を含む): 49677840

約数和(自身を除く): 18487634

約数列:

[1, 2, 17, 34, 421, 842, 2179, 4358, 7157, 14314, 37043, 74086, 917359, 1834718, 15595103, 31190206]

約数ペア:

[(1, 31190206), (2, 15595103), (17, 1834718), (34, 917359), (421, 74086), (842, 37043), (2179, 14314), (4358, 7157)]