9871336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 19706400

約数和(自身を除く): 9835064

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 643, 808, 1286, 1919, 2572, 3838, 5144, 7676, 12217, 15352, 24434, 48868, 64943, 97736, 129886, 259772, 519544, 1233917, 2467834, 4935668, 9871336]

約数ペア:

[(1, 9871336), (2, 4935668), (4, 2467834), (8, 1233917), (19, 519544), (38, 259772), (76, 129886), (101, 97736), (152, 64943), (202, 48868), (404, 24434), (643, 15352), (808, 12217), (1286, 7676), (1919, 5144), (2572, 3838)]