1061961940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{8387}}^1$

素因数の和:8896

約数の個数: 48

約数和(自身を含む): 2406886272

約数和(自身を除く): 1344924332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 487, 974, 1948, 2435, 4870, 6331, 8387, 9740, 12662, 16774, 25324, 31655, 33548, 41935, 63310, 83870, 109031, 126620, 167740, 218062, 436124, 545155, 1090310, 2180620, 4084469, 8168938, 16337876, 20422345, 40844690, 53098097, 81689380, 106196194, 212392388, 265490485, 530980970, 1061961940]

約数ペア:

[(1, 1061961940), (2, 530980970), (4, 265490485), (5, 212392388), (10, 106196194), (13, 81689380), (20, 53098097), (26, 40844690), (52, 20422345), (65, 16337876), (130, 8168938), (260, 4084469), (487, 2180620), (974, 1090310), (1948, 545155), (2435, 436124), (4870, 218062), (6331, 167740), (8387, 126620), (9740, 109031), (12662, 83870), (16774, 63310), (25324, 41935), (31655, 33548)]