389905246

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1\times {\mathrm{4349}}^1$

素因数の和:6323

約数の個数: 16

約数和(自身を含む): 610740000

約数和(自身を除く): 220834754

約数列:

[1, 2, 23, 46, 1949, 3898, 4349, 8698, 44827, 89654, 100027, 200054, 8476201, 16952402, 194952623, 389905246]

約数ペア:

[(1, 389905246), (2, 194952623), (23, 16952402), (46, 8476201), (1949, 200054), (3898, 100027), (4349, 89654), (8698, 44827)]