39846290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12491}}^1$

素因数の和:12538

約数の個数: 32

約数和(自身を含む): 80948160

約数和(自身を除く): 41101870

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 12491, 24982, 62455, 124910, 137401, 274802, 362239, 687005, 724478, 1374010, 1811195, 3622390, 3984629, 7969258, 19923145, 39846290]

約数ペア:

[(1, 39846290), (2, 19923145), (5, 7969258), (10, 3984629), (11, 3622390), (22, 1811195), (29, 1374010), (55, 724478), (58, 687005), (110, 362239), (145, 274802), (290, 137401), (319, 124910), (638, 62455), (1595, 24982), (3190, 12491)]