40810354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 68169024

約数和(自身を除く): 27358670

約数列:

[1, 2, 13, 26, 43, 86, 173, 211, 346, 422, 559, 1118, 2249, 2743, 4498, 5486, 7439, 9073, 14878, 18146, 36503, 73006, 96707, 117949, 193414, 235898, 474539, 949078, 1569629, 3139258, 20405177, 40810354]

約数ペア:

[(1, 40810354), (2, 20405177), (13, 3139258), (26, 1569629), (43, 949078), (86, 474539), (173, 235898), (211, 193414), (346, 117949), (422, 96707), (559, 73006), (1118, 36503), (2249, 18146), (2743, 14878), (4498, 9073), (5486, 7439)]