1990335886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12924259}}^1$

素因数の和:12924279

約数の個数: 16

約数和(自身を含む): 3722186880

約数和(自身を除く): 1731850994

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 12924259, 25848518, 90469813, 142166849, 180939626, 284333698, 995167943, 1990335886]

約数ペア:

[(1, 1990335886), (2, 995167943), (7, 284333698), (11, 180939626), (14, 142166849), (22, 90469813), (77, 25848518), (154, 12924259)]