867996304

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{407893}}^1$

素因数の和:407927

約数の個数: 40

約数和(自身を含む): 2023154240

約数和(自身を除く): 1155157936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 407893, 815786, 1631572, 2855251, 3263144, 5710502, 6526288, 7749967, 11421004, 15499934, 22842008, 30999868, 45684016, 54249769, 61999736, 108499538, 123999472, 216999076, 433998152, 867996304]

約数ペア:

[(1, 867996304), (2, 433998152), (4, 216999076), (7, 123999472), (8, 108499538), (14, 61999736), (16, 54249769), (19, 45684016), (28, 30999868), (38, 22842008), (56, 15499934), (76, 11421004), (112, 7749967), (133, 6526288), (152, 5710502), (266, 3263144), (304, 2855251), (532, 1631572), (1064, 815786), (2128, 407893)]