2005038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{15913}}^1$

素因数の和:15928

約数の個数: 24

約数和(自身を含む): 4965168

約数和(自身を除く): 2960130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 15913, 31826, 47739, 95478, 111391, 143217, 222782, 286434, 334173, 668346, 1002519, 2005038]

約数ペア:

[(1, 2005038), (2, 1002519), (3, 668346), (6, 334173), (7, 286434), (9, 222782), (14, 143217), (18, 111391), (21, 95478), (42, 47739), (63, 31826), (126, 15913)]