39473990

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{9421}}^1$

素因数の和:9847

約数の個数: 16

約数和(自身を含む): 71230320

約数和(自身を除く): 31756330

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 9421, 18842, 47105, 94210, 3947399, 7894798, 19736995, 39473990]

約数ペア:

[(1, 39473990), (2, 19736995), (5, 7894798), (10, 3947399), (419, 94210), (838, 47105), (2095, 18842), (4190, 9421)]