29980912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{144139}}^1$

素因数の和:144160

約数の個数: 20

約数和(自身を含む): 62556760

約数和(自身を除く): 32575848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 144139, 288278, 576556, 1153112, 1873807, 2306224, 3747614, 7495228, 14990456, 29980912]

約数ペア:

[(1, 29980912), (2, 14990456), (4, 7495228), (8, 3747614), (13, 2306224), (16, 1873807), (26, 1153112), (52, 576556), (104, 288278), (208, 144139)]