13391404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 26544672

約数和(自身を除く): 13153268

約数列:

[1, 2, 4, 13, 26, 43, 52, 53, 86, 106, 113, 172, 212, 226, 452, 559, 689, 1118, 1378, 1469, 2236, 2279, 2756, 2938, 4558, 4859, 5876, 5989, 9116, 9718, 11978, 19436, 23956, 29627, 59254, 63167, 77857, 118508, 126334, 155714, 252668, 257527, 311428, 515054, 1030108, 3347851, 6695702, 13391404]

約数ペア:

[(1, 13391404), (2, 6695702), (4, 3347851), (13, 1030108), (26, 515054), (43, 311428), (52, 257527), (53, 252668), (86, 155714), (106, 126334), (113, 118508), (172, 77857), (212, 63167), (226, 59254), (452, 29627), (559, 23956), (689, 19436), (1118, 11978), (1378, 9718), (1469, 9116), (2236, 5989), (2279, 5876), (2756, 4859), (2938, 4558)]