291209672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{5119}}^1$

素因数の和:5685

約数の個数: 32

約数和(自身を含む): 589209600

約数和(自身を除く): 297999928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 547, 1094, 2188, 4376, 5119, 7111, 10238, 14222, 20476, 28444, 40952, 56888, 66547, 133094, 266188, 532376, 2800093, 5600186, 11200372, 22400744, 36401209, 72802418, 145604836, 291209672]

約数ペア:

[(1, 291209672), (2, 145604836), (4, 72802418), (8, 36401209), (13, 22400744), (26, 11200372), (52, 5600186), (104, 2800093), (547, 532376), (1094, 266188), (2188, 133094), (4376, 66547), (5119, 56888), (7111, 40952), (10238, 28444), (14222, 20476)]