39511888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189961}}^1$

素因数の和:189982

約数の個数: 20

約数和(自身を含む): 82443508

約数和(自身を除く): 42931620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189961, 379922, 759844, 1519688, 2469493, 3039376, 4938986, 9877972, 19755944, 39511888]

約数ペア:

[(1, 39511888), (2, 19755944), (4, 9877972), (8, 4938986), (13, 3039376), (16, 2469493), (26, 1519688), (52, 759844), (104, 379922), (208, 189961)]