26972862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{642211}}^1$

素因数の和:642223

約数の個数: 16

約数和(自身を含む): 61652352

約数和(自身を除く): 34679490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 642211, 1284422, 1926633, 3853266, 4495477, 8990954, 13486431, 26972862]

約数ペア:

[(1, 26972862), (2, 13486431), (3, 8990954), (6, 4495477), (7, 3853266), (14, 1926633), (21, 1284422), (42, 642211)]