9793990

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2467}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 17680752

約数和(自身を除く): 7886762

約数列:

[1, 2, 5, 10, 397, 794, 1985, 2467, 3970, 4934, 12335, 24670, 979399, 1958798, 4896995, 9793990]

約数ペア:

[(1, 9793990), (2, 4896995), (5, 1958798), (10, 979399), (397, 24670), (794, 12335), (1985, 4934), (2467, 3970)]