45491888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{218711}}^1$

素因数の和:218732

約数の個数: 20

約数和(自身を含む): 94921008

約数和(自身を除く): 49429120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 218711, 437422, 874844, 1749688, 2843243, 3499376, 5686486, 11372972, 22745944, 45491888]

約数ペア:

[(1, 45491888), (2, 22745944), (4, 11372972), (8, 5686486), (13, 3499376), (16, 2843243), (26, 1749688), (52, 874844), (104, 437422), (208, 218711)]