25514188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 54208000

約数和(自身を除く): 28693812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 199, 241, 266, 398, 482, 532, 796, 964, 1393, 1687, 2786, 3374, 3781, 4579, 5572, 6748, 7562, 9158, 15124, 18316, 26467, 32053, 47959, 52934, 64106, 95918, 105868, 128212, 191836, 335713, 671426, 911221, 1342852, 1822442, 3644884, 6378547, 12757094, 25514188]

約数ペア:

[(1, 25514188), (2, 12757094), (4, 6378547), (7, 3644884), (14, 1822442), (19, 1342852), (28, 911221), (38, 671426), (76, 335713), (133, 191836), (199, 128212), (241, 105868), (266, 95918), (398, 64106), (482, 52934), (532, 47959), (796, 32053), (964, 26467), (1393, 18316), (1687, 15124), (2786, 9158), (3374, 7562), (3781, 6748), (4579, 5572)]