2878668234

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1366889}}^1$

素因数の和:1366916

約数の個数: 40

約数和(自身を含む): 6946534980

約数和(自身を除く): 4067866746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 1366889, 2733778, 4100667, 8201334, 12302001, 17769557, 24604002, 35539114, 36906003, 53308671, 73812006, 106617342, 110718009, 159926013, 221436018, 319852026, 479778039, 959556078, 1439334117, 2878668234]

約数ペア:

[(1, 2878668234), (2, 1439334117), (3, 959556078), (6, 479778039), (9, 319852026), (13, 221436018), (18, 159926013), (26, 110718009), (27, 106617342), (39, 73812006), (54, 53308671), (78, 36906003), (81, 35539114), (117, 24604002), (162, 17769557), (234, 12302001), (351, 8201334), (702, 4100667), (1053, 2733778), (2106, 1366889)]