399888918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{461}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 1023134112

約数和(自身を除く): 623245194

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 337, 429, 461, 674, 858, 922, 1011, 1287, 1383, 2022, 2574, 2766, 3033, 3707, 4149, 4381, 5071, 5993, 6066, 7414, 8298, 8762, 10142, 11121, 11986, 13143, 15213, 17979, 22242, 26286, 30426, 33363, 35958, 39429, 45639, 48191, 53937, 65923, 66726, 78858, 91278, 96382, 107874, 131846, 144573, 155357, 197769, 289146, 310714, 395538, 433719, 466071, 593307, 867438, 932142, 1186614, 1398213, 1708927, 2019641, 2796426, 3417854, 4039282, 5126781, 6058923, 10253562, 12117846, 15380343, 18176769, 22216051, 30760686, 36353538, 44432102, 66648153, 133296306, 199944459, 399888918]

約数ペア:

[(1, 399888918), (2, 199944459), (3, 133296306), (6, 66648153), (9, 44432102), (11, 36353538), (13, 30760686), (18, 22216051), (22, 18176769), (26, 15380343), (33, 12117846), (39, 10253562), (66, 6058923), (78, 5126781), (99, 4039282), (117, 3417854), (143, 2796426), (198, 2019641), (234, 1708927), (286, 1398213), (337, 1186614), (429, 932142), (461, 867438), (674, 593307), (858, 466071), (922, 433719), (1011, 395538), (1287, 310714), (1383, 289146), (2022, 197769), (2574, 155357), (2766, 144573), (3033, 131846), (3707, 107874), (4149, 96382), (4381, 91278), (5071, 78858), (5993, 66726), (6066, 65923), (7414, 53937), (8298, 48191), (8762, 45639), (10142, 39429), (11121, 35958), (11986, 33363), (13143, 30426), (15213, 26286), (17979, 22242)]