840378002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{133351}}^1$

素因数の和:133513

約数の個数: 16

約数和(自身を含む): 1324985472

約数和(自身を除く): 484607470

約数列:

[1, 2, 23, 46, 137, 274, 3151, 6302, 133351, 266702, 3067073, 6134146, 18269087, 36538174, 420189001, 840378002]

約数ペア:

[(1, 840378002), (2, 420189001), (23, 36538174), (46, 18269087), (137, 6134146), (274, 3067073), (3151, 266702), (6302, 133351)]