12878684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35381}}^1$

素因数の和:35405

約数の個数: 24

約数和(自身を含む): 27739488

約数和(自身を除く): 14860804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 35381, 70762, 141524, 247667, 459953, 495334, 919906, 990668, 1839812, 3219671, 6439342, 12878684]

約数ペア:

[(1, 12878684), (2, 6439342), (4, 3219671), (7, 1839812), (13, 990668), (14, 919906), (26, 495334), (28, 459953), (52, 247667), (91, 141524), (182, 70762), (364, 35381)]