26491430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{378449}}^1$

素因数の和:378463

約数の個数: 16

約数和(自身を含む): 54496800

約数和(自身を除く): 28005370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 378449, 756898, 1892245, 2649143, 3784490, 5298286, 13245715, 26491430]

約数ペア:

[(1, 26491430), (2, 13245715), (5, 5298286), (7, 3784490), (10, 2649143), (14, 1892245), (35, 756898), (70, 378449)]