131816908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{2347}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 243252800

約数和(自身を除く): 111435892

約数列:

[1, 2, 4, 19, 38, 76, 739, 1478, 2347, 2956, 4694, 9388, 14041, 28082, 44593, 56164, 89186, 178372, 1734433, 3468866, 6937732, 32954227, 65908454, 131816908]

約数ペア:

[(1, 131816908), (2, 65908454), (4, 32954227), (19, 6937732), (38, 3468866), (76, 1734433), (739, 178372), (1478, 89186), (2347, 56164), (2956, 44593), (4694, 28082), (9388, 14041)]