289484912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{952253}}^1$

素因数の和:952280

約数の個数: 20

約数和(自身を含む): 590397480

約数和(自身を除く): 300912568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 952253, 1904506, 3809012, 7618024, 15236048, 18092807, 36185614, 72371228, 144742456, 289484912]

約数ペア:

[(1, 289484912), (2, 144742456), (4, 72371228), (8, 36185614), (16, 18092807), (19, 15236048), (38, 7618024), (76, 3809012), (152, 1904506), (304, 952253)]