1291184254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1\times {\mathrm{31259}}^1$

素因数の和:32367

約数の個数: 16

約数和(自身を含む): 2040652800

約数和(自身を除く): 749468546

約数列:

[1, 2, 19, 38, 1087, 2174, 20653, 31259, 41306, 62518, 593921, 1187842, 33978533, 67957066, 645592127, 1291184254]

約数ペア:

[(1, 1291184254), (2, 645592127), (19, 67957066), (38, 33978533), (1087, 1187842), (2174, 593921), (20653, 62518), (31259, 41306)]