127878128

素因数分解:

$2^4\times 7^1\times {\mathrm{1141769}}^1$

素因数の和:1141784

約数の個数: 20

約数和(自身を含む): 283158960

約数和(自身を除く): 155280832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1141769, 2283538, 4567076, 7992383, 9134152, 15984766, 18268304, 31969532, 63939064, 127878128]

約数ペア:

[(1, 127878128), (2, 63939064), (4, 31969532), (7, 18268304), (8, 15984766), (14, 9134152), (16, 7992383), (28, 4567076), (56, 2283538), (112, 1141769)]