5143984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{16921}}^1$

素因数の和:16948

約数の個数: 20

約数和(自身を含む): 10491640

約数和(自身を除く): 5347656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 16921, 33842, 67684, 135368, 270736, 321499, 642998, 1285996, 2571992, 5143984]

約数ペア:

[(1, 5143984), (2, 2571992), (4, 1285996), (8, 642998), (16, 321499), (19, 270736), (38, 135368), (76, 67684), (152, 33842), (304, 16921)]