7819988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 15283296

約数和(自身を除く): 7463308

約数列:

[1, 2, 4, 11, 22, 44, 107, 121, 151, 214, 242, 302, 428, 484, 604, 1177, 1661, 2354, 3322, 4708, 6644, 12947, 16157, 18271, 25894, 32314, 36542, 51788, 64628, 73084, 177727, 355454, 710908, 1954997, 3909994, 7819988]

約数ペア:

[(1, 7819988), (2, 3909994), (4, 1954997), (11, 710908), (22, 355454), (44, 177727), (107, 73084), (121, 64628), (151, 51788), (214, 36542), (242, 32314), (302, 25894), (428, 18271), (484, 16157), (604, 12947), (1177, 6644), (1661, 4708), (2354, 3322)]