2778332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 5174400

約数和(自身を除く): 2396068

約数列:

[1, 2, 4, 19, 38, 76, 139, 263, 278, 526, 556, 1052, 2641, 4997, 5282, 9994, 10564, 19988, 36557, 73114, 146228, 694583, 1389166, 2778332]

約数ペア:

[(1, 2778332), (2, 1389166), (4, 694583), (19, 146228), (38, 73114), (76, 36557), (139, 19988), (263, 10564), (278, 9994), (526, 5282), (556, 4997), (1052, 2641)]