12403265

素因数分解:

$5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{911}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 17072640

約数和(自身を除く): 4669375

約数列:

[1, 5, 7, 35, 389, 911, 1945, 2723, 4555, 6377, 13615, 31885, 354379, 1771895, 2480653, 12403265]

約数ペア:

[(1, 12403265), (5, 2480653), (7, 1771895), (35, 354379), (389, 31885), (911, 13615), (1945, 6377), (2723, 4555)]