26509266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{210391}}^1$

素因数の和:210406

約数の個数: 24

約数和(自身を含む): 65642304

約数和(自身を除く): 39133038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 210391, 420782, 631173, 1262346, 1472737, 1893519, 2945474, 3787038, 4418211, 8836422, 13254633, 26509266]

約数ペア:

[(1, 26509266), (2, 13254633), (3, 8836422), (6, 4418211), (7, 3787038), (9, 2945474), (14, 1893519), (18, 1472737), (21, 1262346), (42, 631173), (63, 420782), (126, 210391)]