40625776

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{19993}}^1$

素因数の和:20128

約数の個数: 20

約数和(自身を含む): 79336192

約数和(自身を除く): 38710416

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 19993, 39986, 79972, 159944, 319888, 2539111, 5078222, 10156444, 20312888, 40625776]

約数ペア:

[(1, 40625776), (2, 20312888), (4, 10156444), (8, 5078222), (16, 2539111), (127, 319888), (254, 159944), (508, 79972), (1016, 39986), (2032, 19993)]