12974456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2495

約数の個数: 32

約数和(自身を含む): 26984880

約数和(自身を除く): 14010424

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2417, 2684, 4834, 5368, 9668, 19336, 26587, 53174, 106348, 147437, 212696, 294874, 589748, 1179496, 1621807, 3243614, 6487228, 12974456]

約数ペア:

[(1, 12974456), (2, 6487228), (4, 3243614), (8, 1621807), (11, 1179496), (22, 589748), (44, 294874), (61, 212696), (88, 147437), (122, 106348), (244, 53174), (488, 26587), (671, 19336), (1342, 9668), (2417, 5368), (2684, 4834)]