26801770

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6553}}^1$

素因数の和:6969

約数の個数: 16

約数和(自身を含む): 48368520

約数和(自身を除く): 21566750

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 6553, 13106, 32765, 65530, 2680177, 5360354, 13400885, 26801770]

約数ペア:

[(1, 26801770), (2, 13400885), (5, 5360354), (10, 2680177), (409, 65530), (818, 32765), (2045, 13106), (4090, 6553)]