66221410

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{21157}}^1$

素因数の和:21477

約数の個数: 16

約数和(自身を含む): 119585016

約数和(自身を除く): 53363606

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 21157, 42314, 105785, 211570, 6622141, 13244282, 33110705, 66221410]

約数ペア:

[(1, 66221410), (2, 33110705), (5, 13244282), (10, 6622141), (313, 211570), (626, 105785), (1565, 42314), (3130, 21157)]