40649942

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:304

約数の個数: 24

約数和(自身を含む): 63640728

約数和(自身を除く): 22990786

約数列:

[1, 2, 41, 82, 107, 113, 214, 226, 1681, 3362, 4387, 4633, 8774, 9266, 12091, 24182, 179867, 189953, 359734, 379906, 495731, 991462, 20324971, 40649942]

約数ペア:

[(1, 40649942), (2, 20324971), (41, 991462), (82, 495731), (107, 379906), (113, 359734), (214, 189953), (226, 179867), (1681, 24182), (3362, 12091), (4387, 9266), (4633, 8774)]