1780389946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{8707}}^1\times {\mathrm{5381}}^1$

素因数の和:14109

約数の個数: 16

約数和(自身を含む): 2811987360

約数和(自身を除く): 1031597414

約数列:

[1, 2, 19, 38, 5381, 8707, 10762, 17414, 102239, 165433, 204478, 330866, 46852367, 93704734, 890194973, 1780389946]

約数ペア:

[(1, 1780389946), (2, 890194973), (19, 93704734), (38, 46852367), (5381, 330866), (8707, 204478), (10762, 165433), (17414, 102239)]