40207702

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 61261200

約数和(自身を除く): 21053498

約数列:

[1, 2, 109, 181, 218, 362, 1019, 2038, 19729, 39458, 111071, 184439, 222142, 368878, 20103851, 40207702]

約数ペア:

[(1, 40207702), (2, 20103851), (109, 368878), (181, 222142), (218, 184439), (362, 111071), (1019, 39458), (2038, 19729)]