2028635

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 2808000

約数和(自身を除く): 779365

約数列:

[1, 5, 7, 35, 149, 389, 745, 1043, 1945, 2723, 5215, 13615, 57961, 289805, 405727, 2028635]

約数ペア:

[(1, 2028635), (5, 405727), (7, 289805), (35, 57961), (149, 13615), (389, 5215), (745, 2723), (1043, 1945)]