40530154

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21767}}^1$

素因数の和:21802

約数の個数: 24

約数和(自身を含む): 74446560

約数和(自身を除く): 33916406

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21767, 43534, 152369, 304738, 413573, 827146, 1066583, 2133166, 2895011, 5790022, 20265077, 40530154]

約数ペア:

[(1, 40530154), (2, 20265077), (7, 5790022), (14, 2895011), (19, 2133166), (38, 1066583), (49, 827146), (98, 413573), (133, 304738), (266, 152369), (931, 43534), (1862, 21767)]