9999340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38459}}^1$

素因数の和:38481

約数の個数: 24

約数和(自身を含む): 22614480

約数和(自身を除く): 12615140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 38459, 76918, 153836, 192295, 384590, 499967, 769180, 999934, 1999868, 2499835, 4999670, 9999340]

約数ペア:

[(1, 9999340), (2, 4999670), (4, 2499835), (5, 1999868), (10, 999934), (13, 769180), (20, 499967), (26, 384590), (52, 192295), (65, 153836), (130, 76918), (260, 38459)]