2012156972

素因数分解:

$2^2\times 7^2\times {\mathrm{2213}}^1\times {\mathrm{4639}}^1$

素因数の和:6870

約数の個数: 36

約数和(自身を含む): 4098911040

約数和(自身を除く): 2086754068

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2213, 4426, 4639, 8852, 9278, 15491, 18556, 30982, 32473, 61964, 64946, 108437, 129892, 216874, 227311, 433748, 454622, 909244, 10266107, 20532214, 41064428, 71862749, 143725498, 287450996, 503039243, 1006078486, 2012156972]

約数ペア:

[(1, 2012156972), (2, 1006078486), (4, 503039243), (7, 287450996), (14, 143725498), (28, 71862749), (49, 41064428), (98, 20532214), (196, 10266107), (2213, 909244), (4426, 454622), (4639, 433748), (8852, 227311), (9278, 216874), (15491, 129892), (18556, 108437), (30982, 64946), (32473, 61964)]