40464842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18211}}^1$

素因数の和:18325

約数の個数: 16

約数和(自身を含む): 66874464

約数和(自身を除く): 26409622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 18211, 36422, 200321, 400642, 1839311, 3678622, 20232421, 40464842]

約数ペア:

[(1, 40464842), (2, 20232421), (11, 3678622), (22, 1839311), (101, 400642), (202, 200321), (1111, 36422), (2222, 18211)]