1728970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4217}}^1$

素因数の和:4265

約数の個数: 16

約数和(自身を含む): 3188808

約数和(自身を除く): 1459838

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4217, 8434, 21085, 42170, 172897, 345794, 864485, 1728970]

約数ペア:

[(1, 1728970), (2, 864485), (5, 345794), (10, 172897), (41, 42170), (82, 21085), (205, 8434), (410, 4217)]