39489424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189853}}^1$

素因数の和:189874

約数の個数: 20

約数和(自身を含む): 82396636

約数和(自身を除く): 42907212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189853, 379706, 759412, 1518824, 2468089, 3037648, 4936178, 9872356, 19744712, 39489424]

約数ペア:

[(1, 39489424), (2, 19744712), (4, 9872356), (8, 4936178), (13, 3037648), (16, 2468089), (26, 1518824), (52, 759412), (104, 379706), (208, 189853)]