12811304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 26373600

約数和(自身を除く): 13562296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 739, 788, 1478, 1576, 2167, 2956, 4334, 5912, 8129, 8668, 16258, 17336, 32516, 65032, 145583, 291166, 582332, 1164664, 1601413, 3202826, 6405652, 12811304]

約数ペア:

[(1, 12811304), (2, 6405652), (4, 3202826), (8, 1601413), (11, 1164664), (22, 582332), (44, 291166), (88, 145583), (197, 65032), (394, 32516), (739, 17336), (788, 16258), (1478, 8668), (1576, 8129), (2167, 5912), (2956, 4334)]