320425402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{10639}}^1$

素因数の和:10726

約数の個数: 24

約数和(自身を含む): 538937280

約数和(自身を除く): 218511878

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1369, 2738, 10639, 15059, 21278, 30118, 117029, 234058, 393643, 787286, 4330073, 8660146, 14564791, 29129582, 160212701, 320425402]

約数ペア:

[(1, 320425402), (2, 160212701), (11, 29129582), (22, 14564791), (37, 8660146), (74, 4330073), (407, 787286), (814, 393643), (1369, 234058), (2738, 117029), (10639, 30118), (15059, 21278)]