43708912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{210139}}^1$

素因数の和:210160

約数の個数: 20

約数和(自身を含む): 91200760

約数和(自身を除く): 47491848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 210139, 420278, 840556, 1681112, 2731807, 3362224, 5463614, 10927228, 21854456, 43708912]

約数ペア:

[(1, 43708912), (2, 21854456), (4, 10927228), (8, 5463614), (13, 3362224), (16, 2731807), (26, 1681112), (52, 840556), (104, 420278), (208, 210139)]