26661892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 47986400

約数和(自身を除く): 21324508

約数列:

[1, 2, 4, 43, 86, 172, 379, 409, 758, 818, 1516, 1636, 16297, 17587, 32594, 35174, 65188, 70348, 155011, 310022, 620044, 6665473, 13330946, 26661892]

約数ペア:

[(1, 26661892), (2, 13330946), (4, 6665473), (43, 620044), (86, 310022), (172, 155011), (379, 70348), (409, 65188), (758, 35174), (818, 32594), (1516, 17587), (1636, 16297)]