2680502

素因数分解:

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

素因数の和:176

約数の個数: 24

約数和(自身を含む): 4558680

約数和(自身を除く): 1878178

約数列:

[1, 2, 11, 22, 37, 74, 89, 178, 407, 814, 979, 1369, 1958, 2738, 3293, 6586, 15059, 30118, 36223, 72446, 121841, 243682, 1340251, 2680502]

約数ペア:

[(1, 2680502), (2, 1340251), (11, 243682), (22, 121841), (37, 72446), (74, 36223), (89, 30118), (178, 15059), (407, 6586), (814, 3293), (979, 2738), (1369, 1958)]