40225744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193393}}^1$

素因数の和:193414

約数の個数: 20

約数和(自身を含む): 83932996

約数和(自身を除く): 43707252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 193393, 386786, 773572, 1547144, 2514109, 3094288, 5028218, 10056436, 20112872, 40225744]

約数ペア:

[(1, 40225744), (2, 20112872), (4, 10056436), (8, 5028218), (13, 3094288), (16, 2514109), (26, 1547144), (52, 773572), (104, 386786), (208, 193393)]