2947888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9697}}^1$

素因数の和:9724

約数の個数: 20

約数和(自身を含む): 6012760

約数和(自身を除く): 3064872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9697, 19394, 38788, 77576, 155152, 184243, 368486, 736972, 1473944, 2947888]

約数ペア:

[(1, 2947888), (2, 1473944), (4, 736972), (8, 368486), (16, 184243), (19, 155152), (38, 77576), (76, 38788), (152, 19394), (304, 9697)]