31493434

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{7187}}^1$

素因数の和:7509

約数の個数: 16

約数和(自身を含む): 54168768

約数和(自身を除く): 22675334

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 7187, 14374, 50309, 100618, 2249531, 4499062, 15746717, 31493434]

約数ペア:

[(1, 31493434), (2, 15746717), (7, 4499062), (14, 2249531), (313, 100618), (626, 50309), (2191, 14374), (4382, 7187)]