2015901212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{200867}}^1$

素因数の和:201077

約数の個数: 24

約数和(自身を含む): 3818902416

約数和(自身を除く): 1803001204

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 10036, 200867, 401734, 803468, 2611271, 5222542, 10445084, 38767331, 77534662, 155069324, 503975303, 1007950606, 2015901212]

約数ペア:

[(1, 2015901212), (2, 1007950606), (4, 503975303), (13, 155069324), (26, 77534662), (52, 38767331), (193, 10445084), (386, 5222542), (772, 2611271), (2509, 803468), (5018, 401734), (10036, 200867)]