26663630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{380909}}^1$

素因数の和:380923

約数の個数: 16

約数和(自身を含む): 54851040

約数和(自身を除く): 28187410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 380909, 761818, 1904545, 2666363, 3809090, 5332726, 13331815, 26663630]

約数ペア:

[(1, 26663630), (2, 13331815), (5, 5332726), (7, 3809090), (10, 2666363), (14, 1904545), (35, 761818), (70, 380909)]