389777514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6691}}^1$

素因数の和:6795

約数の個数: 64

約数和(自身を含む): 950799360

約数和(自身を除く): 561021846

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 73, 114, 133, 146, 219, 266, 399, 438, 511, 798, 1022, 1387, 1533, 2774, 3066, 4161, 6691, 8322, 9709, 13382, 19418, 20073, 29127, 40146, 46837, 58254, 93674, 127129, 140511, 254258, 281022, 381387, 488443, 762774, 889903, 976886, 1465329, 1779806, 2669709, 2930658, 3419101, 5339418, 6838202, 9280417, 10257303, 18560834, 20514606, 27841251, 55682502, 64962919, 129925838, 194888757, 389777514]

約数ペア:

[(1, 389777514), (2, 194888757), (3, 129925838), (6, 64962919), (7, 55682502), (14, 27841251), (19, 20514606), (21, 18560834), (38, 10257303), (42, 9280417), (57, 6838202), (73, 5339418), (114, 3419101), (133, 2930658), (146, 2669709), (219, 1779806), (266, 1465329), (399, 976886), (438, 889903), (511, 762774), (798, 488443), (1022, 381387), (1387, 281022), (1533, 254258), (2774, 140511), (3066, 127129), (4161, 93674), (6691, 58254), (8322, 46837), (9709, 40146), (13382, 29127), (19418, 20073)]