5220787978

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{420421}}^1$

素因数の和:421317

約数の個数: 16

約数和(自身を含む): 8960033664

約数和(自身を除く): 3739245686

約数列:

[1, 2, 7, 14, 887, 1774, 6209, 12418, 420421, 840842, 2942947, 5885894, 372913427, 745826854, 2610393989, 5220787978]

約数ペア:

[(1, 5220787978), (2, 2610393989), (7, 745826854), (14, 372913427), (887, 5885894), (1774, 2942947), (6209, 840842), (12418, 420421)]