2649474

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 6190080

約数和(自身を除く): 3540606

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 127, 171, 183, 254, 342, 366, 381, 549, 762, 1098, 1143, 1159, 2286, 2318, 2413, 3477, 4826, 6954, 7239, 7747, 10431, 14478, 15494, 20862, 21717, 23241, 43434, 46482, 69723, 139446, 147193, 294386, 441579, 883158, 1324737, 2649474]

約数ペア:

[(1, 2649474), (2, 1324737), (3, 883158), (6, 441579), (9, 294386), (18, 147193), (19, 139446), (38, 69723), (57, 46482), (61, 43434), (114, 23241), (122, 21717), (127, 20862), (171, 15494), (183, 14478), (254, 10431), (342, 7747), (366, 7239), (381, 6954), (549, 4826), (762, 3477), (1098, 2413), (1143, 2318), (1159, 2286)]