39043910

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{4021}}^1$

素因数の和:4999

約数の個数: 16

約数和(自身を含む): 70368912

約数和(自身を除く): 31325002

約数列:

[1, 2, 5, 10, 971, 1942, 4021, 4855, 8042, 9710, 20105, 40210, 3904391, 7808782, 19521955, 39043910]

約数ペア:

[(1, 39043910), (2, 19521955), (5, 7808782), (10, 3904391), (971, 40210), (1942, 20105), (4021, 9710), (4855, 8042)]