12578516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 23466240

約数和(自身を除く): 10887724

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 2909, 4324, 5818, 11636, 66907, 133814, 136723, 267628, 273446, 546892, 3144629, 6289258, 12578516]

約数ペア:

[(1, 12578516), (2, 6289258), (4, 3144629), (23, 546892), (46, 273446), (47, 267628), (92, 136723), (94, 133814), (188, 66907), (1081, 11636), (2162, 5818), (2909, 4324)]