385804538

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{207199}}^1$

素因数の和:207234

約数の個数: 24

約数和(自身を含む): 708624000

約数和(自身を除く): 322819462

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 207199, 414398, 1450393, 2900786, 3936781, 7873562, 10152751, 20305502, 27557467, 55114934, 192902269, 385804538]

約数ペア:

[(1, 385804538), (2, 192902269), (7, 55114934), (14, 27557467), (19, 20305502), (38, 10152751), (49, 7873562), (98, 3936781), (133, 2900786), (266, 1450393), (931, 414398), (1862, 207199)]