40487972

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27283}}^1$

素因数の和:27347

約数の個数: 24

約数和(自身を含む): 82506816

約数和(自身を除く): 42018844

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 27283, 54566, 109132, 190981, 381962, 763924, 1445999, 2891998, 5783996, 10121993, 20243986, 40487972]

約数ペア:

[(1, 40487972), (2, 20243986), (4, 10121993), (7, 5783996), (14, 2891998), (28, 1445999), (53, 763924), (106, 381962), (212, 190981), (371, 109132), (742, 54566), (1484, 27283)]