2021402194

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{307859}}^1$

素因数の和:307942

約数の個数: 24

約数和(自身を含む): 3579796080

約数和(自身を除く): 1558393886

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 307859, 615718, 2155013, 4310026, 15085091, 20626553, 30170182, 41253106, 144385871, 288771742, 1010701097, 2021402194]

約数ペア:

[(1, 2021402194), (2, 1010701097), (7, 288771742), (14, 144385871), (49, 41253106), (67, 30170182), (98, 20626553), (134, 15085091), (469, 4310026), (938, 2155013), (3283, 615718), (6566, 307859)]