21464270

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16901}}^1$

素因数の和:17035

約数の個数: 16

約数和(自身を含む): 38942208

約数和(自身を除く): 17477938

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 16901, 33802, 84505, 169010, 2146427, 4292854, 10732135, 21464270]

約数ペア:

[(1, 21464270), (2, 10732135), (5, 4292854), (10, 2146427), (127, 169010), (254, 84505), (635, 33802), (1270, 16901)]