40657738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{1399}}^1$

素因数の和:2733

約数の個数: 16

約数和(自身を含む): 66628800

約数和(自身を除く): 25971062

約数列:

[1, 2, 11, 22, 1321, 1399, 2642, 2798, 14531, 15389, 29062, 30778, 1848079, 3696158, 20328869, 40657738]

約数ペア:

[(1, 40657738), (2, 20328869), (11, 3696158), (22, 1848079), (1321, 30778), (1399, 29062), (2642, 15389), (2798, 14531)]