31308586

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 50232960

約数和(自身を除く): 18924374

約数列:

[1, 2, 37, 59, 71, 74, 101, 118, 142, 202, 2183, 2627, 3737, 4189, 4366, 5254, 5959, 7171, 7474, 8378, 11918, 14342, 154993, 220483, 265327, 309986, 423089, 440966, 530654, 846178, 15654293, 31308586]

約数ペア:

[(1, 31308586), (2, 15654293), (37, 846178), (59, 530654), (71, 440966), (74, 423089), (101, 309986), (118, 265327), (142, 220483), (202, 154993), (2183, 14342), (2627, 11918), (3737, 8378), (4189, 7474), (4366, 7171), (5254, 5959)]