13135156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 24312960

約数和(自身を除く): 11177804

約数列:

[1, 2, 4, 19, 38, 76, 401, 431, 802, 862, 1604, 1724, 7619, 8189, 15238, 16378, 30476, 32756, 172831, 345662, 691324, 3283789, 6567578, 13135156]

約数ペア:

[(1, 13135156), (2, 6567578), (4, 3283789), (19, 691324), (38, 345662), (76, 172831), (401, 32756), (431, 30476), (802, 16378), (862, 15238), (1604, 8189), (1724, 7619)]