26945138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{39509}}^1$

素因数の和:39553

約数の個数: 16

約数和(自身を含む): 45515520

約数和(自身を除く): 18570382

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 39509, 79018, 434599, 869198, 1224779, 2449558, 13472569, 26945138]

約数ペア:

[(1, 26945138), (2, 13472569), (11, 2449558), (22, 1224779), (31, 869198), (62, 434599), (341, 79018), (682, 39509)]