26290290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67411}}^1$

素因数の和:67434

約数の個数: 32

約数和(自身を含む): 67951296

約数和(自身を除く): 41661006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 67411, 134822, 202233, 337055, 404466, 674110, 876343, 1011165, 1752686, 2022330, 2629029, 4381715, 5258058, 8763430, 13145145, 26290290]

約数ペア:

[(1, 26290290), (2, 13145145), (3, 8763430), (5, 5258058), (6, 4381715), (10, 2629029), (13, 2022330), (15, 1752686), (26, 1011165), (30, 876343), (39, 674110), (65, 404466), (78, 337055), (130, 202233), (195, 134822), (390, 67411)]