39490910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55621}}^1$

素因数の和:55699

約数の個数: 16

約数和(自身を含む): 72086112

約数和(自身を除く): 32595202

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 55621, 111242, 278105, 556210, 3949091, 7898182, 19745455, 39490910]

約数ペア:

[(1, 39490910), (2, 19745455), (5, 7898182), (10, 3949091), (71, 556210), (142, 278105), (355, 111242), (710, 55621)]