12605816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 25056000

約数和(自身を除く): 12450184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 239, 347, 478, 694, 956, 1388, 1912, 2776, 4541, 6593, 9082, 13186, 18164, 26372, 36328, 52744, 82933, 165866, 331732, 663464, 1575727, 3151454, 6302908, 12605816]

約数ペア:

[(1, 12605816), (2, 6302908), (4, 3151454), (8, 1575727), (19, 663464), (38, 331732), (76, 165866), (152, 82933), (239, 52744), (347, 36328), (478, 26372), (694, 18164), (956, 13186), (1388, 9082), (1912, 6593), (2776, 4541)]