39390508

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 70273952

約数和(自身を除く): 30883444

約数列:

[1, 2, 4, 73, 146, 277, 292, 487, 554, 974, 1108, 1948, 20221, 35551, 40442, 71102, 80884, 134899, 142204, 269798, 539596, 9847627, 19695254, 39390508]

約数ペア:

[(1, 39390508), (2, 19695254), (4, 9847627), (73, 539596), (146, 269798), (277, 142204), (292, 134899), (487, 80884), (554, 71102), (974, 40442), (1108, 35551), (1948, 20221)]