40001542

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5749}}^1$

素因数の和:5836

約数の個数: 24

約数和(自身を含む): 70794000

約数和(自身を除く): 30792458

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 5749, 6958, 11498, 40243, 80486, 281701, 408179, 563402, 816358, 2857253, 5714506, 20000771, 40001542]

約数ペア:

[(1, 40001542), (2, 20000771), (7, 5714506), (14, 2857253), (49, 816358), (71, 563402), (98, 408179), (142, 281701), (497, 80486), (994, 40243), (3479, 11498), (5749, 6958)]