12321478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 20756736

約数和(自身を除く): 8435258

約数列:

[1, 2, 13, 26, 43, 86, 103, 107, 206, 214, 559, 1118, 1339, 1391, 2678, 2782, 4429, 4601, 8858, 9202, 11021, 22042, 57577, 59813, 115154, 119626, 143273, 286546, 473903, 947806, 6160739, 12321478]

約数ペア:

[(1, 12321478), (2, 6160739), (13, 947806), (26, 473903), (43, 286546), (86, 143273), (103, 119626), (107, 115154), (206, 59813), (214, 57577), (559, 22042), (1118, 11021), (1339, 9202), (1391, 8858), (2678, 4601), (2782, 4429)]