12390728

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 27459180

約数和(自身を除く): 15068452

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 392, 433, 511, 584, 866, 1022, 1732, 2044, 3031, 3464, 3577, 4088, 6062, 7154, 12124, 14308, 21217, 24248, 28616, 31609, 42434, 63218, 84868, 126436, 169736, 221263, 252872, 442526, 885052, 1548841, 1770104, 3097682, 6195364, 12390728]

約数ペア:

[(1, 12390728), (2, 6195364), (4, 3097682), (7, 1770104), (8, 1548841), (14, 885052), (28, 442526), (49, 252872), (56, 221263), (73, 169736), (98, 126436), (146, 84868), (196, 63218), (292, 42434), (392, 31609), (433, 28616), (511, 24248), (584, 21217), (866, 14308), (1022, 12124), (1732, 7154), (2044, 6062), (3031, 4088), (3464, 3577)]