12986556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2659}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 33962880

約数和(自身を除く): 20976324

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 2659, 4884, 5318, 7977, 10636, 15954, 29249, 31908, 58498, 87747, 98383, 116996, 175494, 196766, 295149, 350988, 393532, 590298, 1082213, 1180596, 2164426, 3246639, 4328852, 6493278, 12986556]

約数ペア:

[(1, 12986556), (2, 6493278), (3, 4328852), (4, 3246639), (6, 2164426), (11, 1180596), (12, 1082213), (22, 590298), (33, 393532), (37, 350988), (44, 295149), (66, 196766), (74, 175494), (111, 116996), (132, 98383), (148, 87747), (222, 58498), (407, 31908), (444, 29249), (814, 15954), (1221, 10636), (1628, 7977), (2442, 5318), (2659, 4884)]