1620227588

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{15551}}^1$

素因数の和:15684

約数の個数: 36

約数和(自身を含む): 3294660096

約数和(自身を除く): 1674432508

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 3721, 7442, 14884, 15551, 26047, 31102, 52094, 62204, 104188, 108857, 217714, 435428, 948611, 1897222, 3794444, 6640277, 13280554, 26561108, 57865271, 115730542, 231461084, 405056897, 810113794, 1620227588]

約数ペア:

[(1, 1620227588), (2, 810113794), (4, 405056897), (7, 231461084), (14, 115730542), (28, 57865271), (61, 26561108), (122, 13280554), (244, 6640277), (427, 3794444), (854, 1897222), (1708, 948611), (3721, 435428), (7442, 217714), (14884, 108857), (15551, 104188), (26047, 62204), (31102, 52094)]