391439210

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{133597}}^1$

素因数の和:133897

約数の個数: 16

約数和(自身を含む): 707000616

約数和(自身を除く): 315561406

約数列:

[1, 2, 5, 10, 293, 586, 1465, 2930, 133597, 267194, 667985, 1335970, 39143921, 78287842, 195719605, 391439210]

約数ペア:

[(1, 391439210), (2, 195719605), (5, 78287842), (10, 39143921), (293, 1335970), (586, 667985), (1465, 267194), (2930, 133597)]