2021092024

素因数分解:

$2^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{34603}}^1$

素因数の和:34772

約数の個数: 48

約数和(自身を含む): 4437963000

約数和(自身を除く): 2416870976

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 149, 196, 298, 392, 596, 1043, 1192, 2086, 4172, 7301, 8344, 14602, 29204, 34603, 58408, 69206, 138412, 242221, 276824, 484442, 968884, 1695547, 1937768, 3391094, 5155847, 6782188, 10311694, 13564376, 20623388, 36090929, 41246776, 72181858, 144363716, 252636503, 288727432, 505273006, 1010546012, 2021092024]

約数ペア:

[(1, 2021092024), (2, 1010546012), (4, 505273006), (7, 288727432), (8, 252636503), (14, 144363716), (28, 72181858), (49, 41246776), (56, 36090929), (98, 20623388), (149, 13564376), (196, 10311694), (298, 6782188), (392, 5155847), (596, 3391094), (1043, 1937768), (1192, 1695547), (2086, 968884), (4172, 484442), (7301, 276824), (8344, 242221), (14602, 138412), (29204, 69206), (34603, 58408)]