2021000398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{338753}}^1$

素因数の和:338931

約数の個数: 16

約数和(自身を含む): 3211387920

約数和(自身を除く): 1190387522

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 338753, 677506, 6436307, 12872614, 53184221, 106368442, 1010500199, 2021000398]

約数ペア:

[(1, 2021000398), (2, 1010500199), (19, 106368442), (38, 53184221), (157, 12872614), (314, 6436307), (2983, 677506), (5966, 338753)]