26459090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{877}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 54618624

約数和(自身を除く): 28159534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 877, 1754, 2155, 3017, 4310, 4385, 6034, 6139, 8770, 12278, 15085, 30170, 30695, 61390, 377987, 755974, 1889935, 2645909, 3779870, 5291818, 13229545, 26459090]

約数ペア:

[(1, 26459090), (2, 13229545), (5, 5291818), (7, 3779870), (10, 2645909), (14, 1889935), (35, 755974), (70, 377987), (431, 61390), (862, 30695), (877, 30170), (1754, 15085), (2155, 12278), (3017, 8770), (4310, 6139), (4385, 6034)]