12920964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{797}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 34677888

約数和(自身を除く): 21756924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 797, 1158, 1351, 1594, 2316, 2391, 2702, 3188, 4053, 4782, 5404, 5579, 8106, 9564, 11158, 16212, 16737, 22316, 33474, 66948, 153821, 307642, 461463, 615284, 922926, 1076747, 1845852, 2153494, 3230241, 4306988, 6460482, 12920964]

約数ペア:

[(1, 12920964), (2, 6460482), (3, 4306988), (4, 3230241), (6, 2153494), (7, 1845852), (12, 1076747), (14, 922926), (21, 615284), (28, 461463), (42, 307642), (84, 153821), (193, 66948), (386, 33474), (579, 22316), (772, 16737), (797, 16212), (1158, 11158), (1351, 9564), (1594, 8106), (2316, 5579), (2391, 5404), (2702, 4782), (3188, 4053)]