40202474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1609}}^1$

素因数の和:1686

約数の個数: 24

約数和(自身を含む): 67146660

約数和(自身を除く): 26944186

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1609, 1922, 3218, 12493, 20917, 24986, 41834, 49879, 99758, 648427, 1296854, 1546249, 3092498, 20101237, 40202474]

約数ペア:

[(1, 40202474), (2, 20101237), (13, 3092498), (26, 1546249), (31, 1296854), (62, 648427), (403, 99758), (806, 49879), (961, 41834), (1609, 24986), (1922, 20917), (3218, 12493)]