1788403036

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1\times {\mathrm{929}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 3609144000

約数和(自身を除く): 1820740964

約数列:

[1, 2, 4, 7, 14, 28, 197, 349, 394, 698, 788, 929, 1379, 1396, 1858, 2443, 2758, 3716, 4886, 5516, 6503, 9772, 13006, 26012, 68753, 137506, 183013, 275012, 324221, 366026, 481271, 648442, 732052, 962542, 1281091, 1296884, 1925084, 2269547, 2562182, 4539094, 5124364, 9078188, 63871537, 127743074, 255486148, 447100759, 894201518, 1788403036]

約数ペア:

[(1, 1788403036), (2, 894201518), (4, 447100759), (7, 255486148), (14, 127743074), (28, 63871537), (197, 9078188), (349, 5124364), (394, 4539094), (698, 2562182), (788, 2269547), (929, 1925084), (1379, 1296884), (1396, 1281091), (1858, 962542), (2443, 732052), (2758, 648442), (3716, 481271), (4886, 366026), (5516, 324221), (6503, 275012), (9772, 183013), (13006, 137506), (26012, 68753)]