2439605

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 3425664

約数和(自身を除く): 986059

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 1621, 8105, 11347, 56735, 69703, 348515, 487921, 2439605]

約数ペア:

[(1, 2439605), (5, 487921), (7, 348515), (35, 69703), (43, 56735), (215, 11347), (301, 8105), (1505, 1621)]