13540516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 25945920

約数和(自身を除く): 12405404

約数列:

[1, 2, 4, 11, 22, 44, 439, 701, 878, 1402, 1756, 2804, 4829, 7711, 9658, 15422, 19316, 30844, 307739, 615478, 1230956, 3385129, 6770258, 13540516]

約数ペア:

[(1, 13540516), (2, 6770258), (4, 3385129), (11, 1230956), (22, 615478), (44, 307739), (439, 30844), (701, 19316), (878, 15422), (1402, 9658), (1756, 7711), (2804, 4829)]