128946728

素因数分解:

$2^3\times {\mathrm{919}}^1\times {\mathrm{17539}}^1$

素因数の和:18464

約数の個数: 16

約数和(自身を含む): 242052000

約数和(自身を除く): 113105272

約数列:

[1, 2, 4, 8, 919, 1838, 3676, 7352, 17539, 35078, 70156, 140312, 16118341, 32236682, 64473364, 128946728]

約数ペア:

[(1, 128946728), (2, 64473364), (4, 32236682), (8, 16118341), (919, 140312), (1838, 70156), (3676, 35078), (7352, 17539)]