2605806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20681}}^1$

素因数の和:20696

約数の個数: 24

約数和(自身を含む): 6452784

約数和(自身を除く): 3846978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 20681, 41362, 62043, 124086, 144767, 186129, 289534, 372258, 434301, 868602, 1302903, 2605806]

約数ペア:

[(1, 2605806), (2, 1302903), (3, 868602), (6, 434301), (7, 372258), (9, 289534), (14, 186129), (18, 144767), (21, 124086), (42, 62043), (63, 41362), (126, 20681)]