1028937170

素因数分解:

$2^1\times 5^1\times {\mathrm{4001}}^1\times {\mathrm{25717}}^1$

素因数の和:29725

約数の個数: 16

約数和(自身を含む): 1852621848

約数和(自身を除く): 823684678

約数列:

[1, 2, 5, 10, 4001, 8002, 20005, 25717, 40010, 51434, 128585, 257170, 102893717, 205787434, 514468585, 1028937170]

約数ペア:

[(1, 1028937170), (2, 514468585), (5, 205787434), (10, 102893717), (4001, 257170), (8002, 128585), (20005, 51434), (25717, 40010)]