399382578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{47309}}^1$

素因数の和:47391

約数の個数: 48

約数和(自身を含む): 1003728960

約数和(自身を除く): 604346382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 4221, 8442, 47309, 94618, 141927, 283854, 331163, 425781, 662326, 851562, 993489, 1986978, 2980467, 3169703, 5960934, 6339406, 9509109, 19018218, 22187921, 28527327, 44375842, 57054654, 66563763, 133127526, 199691289, 399382578]

約数ペア:

[(1, 399382578), (2, 199691289), (3, 133127526), (6, 66563763), (7, 57054654), (9, 44375842), (14, 28527327), (18, 22187921), (21, 19018218), (42, 9509109), (63, 6339406), (67, 5960934), (126, 3169703), (134, 2980467), (201, 1986978), (402, 993489), (469, 851562), (603, 662326), (938, 425781), (1206, 331163), (1407, 283854), (2814, 141927), (4221, 94618), (8442, 47309)]