2028527874

素因数分解:

$2^1\times 3^4\times {\mathrm{397}}^1\times {\mathrm{31541}}^1$

素因数の和:31952

約数の個数: 40

約数和(自身を含む): 4556998908

約数和(自身を除く): 2528471034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 397, 794, 1191, 2382, 3573, 7146, 10719, 21438, 31541, 32157, 63082, 64314, 94623, 189246, 283869, 567738, 851607, 1703214, 2554821, 5109642, 12521777, 25043554, 37565331, 75130662, 112695993, 225391986, 338087979, 676175958, 1014263937, 2028527874]

約数ペア:

[(1, 2028527874), (2, 1014263937), (3, 676175958), (6, 338087979), (9, 225391986), (18, 112695993), (27, 75130662), (54, 37565331), (81, 25043554), (162, 12521777), (397, 5109642), (794, 2554821), (1191, 1703214), (2382, 851607), (3573, 567738), (7146, 283869), (10719, 189246), (21438, 94623), (31541, 64314), (32157, 63082)]