40649756

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2203}}^1$

素因数の和:2873

約数の個数: 24

約数和(自身を含む): 81459840

約数和(自身を除く): 40810084

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2203, 2636, 4406, 4613, 8812, 9226, 15421, 18452, 30842, 61684, 1451777, 2903554, 5807108, 10162439, 20324878, 40649756]

約数ペア:

[(1, 40649756), (2, 20324878), (4, 10162439), (7, 5807108), (14, 2903554), (28, 1451777), (659, 61684), (1318, 30842), (2203, 18452), (2636, 15421), (4406, 9226), (4613, 8812)]