2619955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 3586464

約数和(自身を除く): 966509

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 2371, 11855, 30823, 40307, 154115, 201535, 523991, 2619955]

約数ペア:

[(1, 2619955), (5, 523991), (13, 201535), (17, 154115), (65, 40307), (85, 30823), (221, 11855), (1105, 2371)]