12378756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 31560704

約数和(自身を除く): 19181948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1087, 1898, 2174, 2847, 3261, 3796, 4348, 5694, 6522, 11388, 13044, 14131, 28262, 42393, 56524, 79351, 84786, 158702, 169572, 238053, 317404, 476106, 952212, 1031563, 2063126, 3094689, 4126252, 6189378, 12378756]

約数ペア:

[(1, 12378756), (2, 6189378), (3, 4126252), (4, 3094689), (6, 2063126), (12, 1031563), (13, 952212), (26, 476106), (39, 317404), (52, 238053), (73, 169572), (78, 158702), (146, 84786), (156, 79351), (219, 56524), (292, 42393), (438, 28262), (876, 14131), (949, 13044), (1087, 11388), (1898, 6522), (2174, 5694), (2847, 4348), (3261, 3796)]