1301391230

素因数分解:

$2^1\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{78539}}^1$

素因数の和:80203

約数の個数: 16

約数和(自身を含む): 2343947760

約数和(自身を除く): 1042556530

約数列:

[1, 2, 5, 10, 1657, 3314, 8285, 16570, 78539, 157078, 392695, 785390, 130139123, 260278246, 650695615, 1301391230]

約数ペア:

[(1, 1301391230), (2, 650695615), (5, 260278246), (10, 130139123), (1657, 785390), (3314, 392695), (8285, 157078), (16570, 78539)]