39814928

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{6397}}^1$

素因数の和:6794

約数の個数: 20

約数和(自身を含む): 77351820

約数和(自身を除く): 37536892

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 6397, 12794, 25588, 51176, 102352, 2488433, 4976866, 9953732, 19907464, 39814928]

約数ペア:

[(1, 39814928), (2, 19907464), (4, 9953732), (8, 4976866), (16, 2488433), (389, 102352), (778, 51176), (1556, 25588), (3112, 12794), (6224, 6397)]