2645478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 6469632

約数和(自身を除く): 3824154

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 431, 558, 682, 862, 1023, 1293, 2046, 2586, 3069, 3879, 4741, 6138, 7758, 9482, 13361, 14223, 26722, 28446, 40083, 42669, 80166, 85338, 120249, 146971, 240498, 293942, 440913, 881826, 1322739, 2645478]

約数ペア:

[(1, 2645478), (2, 1322739), (3, 881826), (6, 440913), (9, 293942), (11, 240498), (18, 146971), (22, 120249), (31, 85338), (33, 80166), (62, 42669), (66, 40083), (93, 28446), (99, 26722), (186, 14223), (198, 13361), (279, 9482), (341, 7758), (431, 6138), (558, 4741), (682, 3879), (862, 3069), (1023, 2586), (1293, 2046)]