12778634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 22159872

約数和(自身を除く): 9381238

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 341, 451, 457, 682, 902, 914, 1271, 2542, 5027, 10054, 13981, 14167, 18737, 27962, 28334, 37474, 155837, 206107, 311674, 412214, 580847, 1161694, 6389317, 12778634]

約数ペア:

[(1, 12778634), (2, 6389317), (11, 1161694), (22, 580847), (31, 412214), (41, 311674), (62, 206107), (82, 155837), (341, 37474), (451, 28334), (457, 27962), (682, 18737), (902, 14167), (914, 13981), (1271, 10054), (2542, 5027)]