27720897218

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3169}}^1\times {\mathrm{10243}}^1$

素因数の和:13482

約数の個数: 32

約数和(自身を含む): 48320538240

約数和(自身を除く): 20599641022

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 3169, 6338, 10243, 20486, 22183, 44366, 71701, 143402, 193309, 386618, 624823, 1249646, 1353163, 2706326, 4373761, 8747522, 32460067, 64920134, 227220469, 454440938, 1980064087, 3960128174, 13860448609, 27720897218]

約数ペア:

[(1, 27720897218), (2, 13860448609), (7, 3960128174), (14, 1980064087), (61, 454440938), (122, 227220469), (427, 64920134), (854, 32460067), (3169, 8747522), (6338, 4373761), (10243, 2706326), (20486, 1353163), (22183, 1249646), (44366, 624823), (71701, 386618), (143402, 193309)]