40357394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3691}}^1$

素因数の和:3782

約数の個数: 32

約数和(自身を含む): 76557312

約数和(自身を除く): 36199918

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 3691, 5467, 7382, 10934, 25837, 40601, 51674, 81202, 262061, 284207, 524122, 568414, 1834427, 2882671, 3668854, 5765342, 20178697, 40357394]

約数ペア:

[(1, 40357394), (2, 20178697), (7, 5765342), (11, 3668854), (14, 2882671), (22, 1834427), (71, 568414), (77, 524122), (142, 284207), (154, 262061), (497, 81202), (781, 51674), (994, 40601), (1562, 25837), (3691, 10934), (5467, 7382)]