2648888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 5598720

約数和(自身を除く): 2949832

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 971, 1364, 1942, 2728, 3884, 7768, 10681, 21362, 30101, 42724, 60202, 85448, 120404, 240808, 331111, 662222, 1324444, 2648888]

約数ペア:

[(1, 2648888), (2, 1324444), (4, 662222), (8, 331111), (11, 240808), (22, 120404), (31, 85448), (44, 60202), (62, 42724), (88, 30101), (124, 21362), (248, 10681), (341, 7768), (682, 3884), (971, 2728), (1364, 1942)]