31224226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 21963614

約数列:

[1, 2, 11, 22, 37, 74, 89, 178, 407, 431, 814, 862, 979, 1958, 3293, 4741, 6586, 9482, 15947, 31894, 36223, 38359, 72446, 76718, 175417, 350834, 421949, 843898, 1419283, 2838566, 15612113, 31224226]

約数ペア:

[(1, 31224226), (2, 15612113), (11, 2838566), (22, 1419283), (37, 843898), (74, 421949), (89, 350834), (178, 175417), (407, 76718), (431, 72446), (814, 38359), (862, 36223), (979, 31894), (1958, 15947), (3293, 9482), (4741, 6586)]