91303888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{438961}}^1$

素因数の和:438982

約数の個数: 20

約数和(自身を含む): 190509508

約数和(自身を除く): 99205620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 438961, 877922, 1755844, 3511688, 5706493, 7023376, 11412986, 22825972, 45651944, 91303888]

約数ペア:

[(1, 91303888), (2, 45651944), (4, 22825972), (8, 11412986), (13, 7023376), (16, 5706493), (26, 3511688), (52, 1755844), (104, 877922), (208, 438961)]