813442672

素因数分解:

$2^4\times 7^1\times {\mathrm{2683}}^1\times {\mathrm{2707}}^1$

素因数の和:5405

約数の個数: 40

約数和(自身を含む): 1802531456

約数和(自身を除く): 989088784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2683, 2707, 5366, 5414, 10732, 10828, 18781, 18949, 21464, 21656, 37562, 37898, 42928, 43312, 75124, 75796, 150248, 151592, 300496, 303184, 7262881, 14525762, 29051524, 50840167, 58103048, 101680334, 116206096, 203360668, 406721336, 813442672]

約数ペア:

[(1, 813442672), (2, 406721336), (4, 203360668), (7, 116206096), (8, 101680334), (14, 58103048), (16, 50840167), (28, 29051524), (56, 14525762), (112, 7262881), (2683, 303184), (2707, 300496), (5366, 151592), (5414, 150248), (10732, 75796), (10828, 75124), (18781, 43312), (18949, 42928), (21464, 37898), (21656, 37562)]