12876556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 28449792

約数和(自身を除く): 15573236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 431, 679, 862, 1067, 1358, 1724, 2134, 2716, 3017, 4268, 4741, 6034, 7469, 9482, 12068, 14938, 18964, 29876, 33187, 41807, 66374, 83614, 132748, 167228, 292649, 459877, 585298, 919754, 1170596, 1839508, 3219139, 6438278, 12876556]

約数ペア:

[(1, 12876556), (2, 6438278), (4, 3219139), (7, 1839508), (11, 1170596), (14, 919754), (22, 585298), (28, 459877), (44, 292649), (77, 167228), (97, 132748), (154, 83614), (194, 66374), (308, 41807), (388, 33187), (431, 29876), (679, 18964), (862, 14938), (1067, 12068), (1358, 9482), (1724, 7469), (2134, 6034), (2716, 4741), (3017, 4268)]