31198544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149993}}^1$

素因数の和:150014

約数の個数: 20

約数和(自身を含む): 65097396

約数和(自身を除く): 33898852

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149993, 299986, 599972, 1199944, 1949909, 2399888, 3899818, 7799636, 15599272, 31198544]

約数ペア:

[(1, 31198544), (2, 15599272), (4, 7799636), (8, 3899818), (13, 2399888), (16, 1949909), (26, 1199944), (52, 599972), (104, 299986), (208, 149993)]