12647194

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 23901696

約数和(自身を除く): 11254502

約数列:

[1, 2, 7, 14, 23, 31, 46, 49, 62, 98, 161, 181, 217, 322, 362, 434, 713, 1127, 1267, 1426, 1519, 2254, 2534, 3038, 4163, 4991, 5611, 8326, 8869, 9982, 11222, 17738, 29141, 34937, 39277, 58282, 69874, 78554, 129053, 203987, 258106, 274939, 407974, 549878, 903371, 1806742, 6323597, 12647194]

約数ペア:

[(1, 12647194), (2, 6323597), (7, 1806742), (14, 903371), (23, 549878), (31, 407974), (46, 274939), (49, 258106), (62, 203987), (98, 129053), (161, 78554), (181, 69874), (217, 58282), (322, 39277), (362, 34937), (434, 29141), (713, 17738), (1127, 11222), (1267, 9982), (1426, 8869), (1519, 8326), (2254, 5611), (2534, 4991), (3038, 4163)]