51283484

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 107110080

約数和(自身を除く): 55826596

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 137, 203, 274, 406, 461, 548, 812, 922, 959, 1844, 1918, 3227, 3836, 3973, 6454, 7946, 12908, 13369, 15892, 26738, 27811, 53476, 55622, 63157, 93583, 111244, 126314, 187166, 252628, 374332, 442099, 884198, 1768396, 1831553, 3663106, 7326212, 12820871, 25641742, 51283484]

約数ペア:

[(1, 51283484), (2, 25641742), (4, 12820871), (7, 7326212), (14, 3663106), (28, 1831553), (29, 1768396), (58, 884198), (116, 442099), (137, 374332), (203, 252628), (274, 187166), (406, 126314), (461, 111244), (548, 93583), (812, 63157), (922, 55622), (959, 53476), (1844, 27811), (1918, 26738), (3227, 15892), (3836, 13369), (3973, 12908), (6454, 7946)]