38978210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{90647}}^1$

素因数の和:90697

約数の個数: 16

約数和(自身を含む): 71793216

約数和(自身を除く): 32815006

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 90647, 181294, 453235, 906470, 3897821, 7795642, 19489105, 38978210]

約数ペア:

[(1, 38978210), (2, 19489105), (5, 7795642), (10, 3897821), (43, 906470), (86, 453235), (215, 181294), (430, 90647)]