31064566

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1360

約数の個数: 24

約数和(自身を含む): 51188760

約数和(自身を除く): 20124194

約数列:

[1, 2, 13, 26, 73, 146, 169, 338, 949, 1259, 1898, 2518, 12337, 16367, 24674, 32734, 91907, 183814, 212771, 425542, 1194791, 2389582, 15532283, 31064566]

約数ペア:

[(1, 31064566), (2, 15532283), (13, 2389582), (26, 1194791), (73, 425542), (146, 212771), (169, 183814), (338, 91907), (949, 32734), (1259, 24674), (1898, 16367), (2518, 12337)]