3973490

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2017}}^1$

素因数の和:2221

約数の個数: 16

約数和(自身を含む): 7192152

約数和(自身を除く): 3218662

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 2017, 4034, 10085, 20170, 397349, 794698, 1986745, 3973490]

約数ペア:

[(1, 3973490), (2, 1986745), (5, 794698), (10, 397349), (197, 20170), (394, 10085), (985, 4034), (1970, 2017)]