12265552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 25875080

約数和(自身を除く): 13609528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 541, 872, 1082, 1417, 1744, 2164, 2834, 4328, 5668, 7033, 8656, 11336, 14066, 22672, 28132, 56264, 58969, 112528, 117938, 235876, 471752, 766597, 943504, 1533194, 3066388, 6132776, 12265552]

約数ペア:

[(1, 12265552), (2, 6132776), (4, 3066388), (8, 1533194), (13, 943504), (16, 766597), (26, 471752), (52, 235876), (104, 117938), (109, 112528), (208, 58969), (218, 56264), (436, 28132), (541, 22672), (872, 14066), (1082, 11336), (1417, 8656), (1744, 7033), (2164, 5668), (2834, 4328)]