156377456

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{9803}}^1$

素因数の和:10808

約数の個数: 20

約数和(自身を含む): 303316152

約数和(自身を除く): 146938696

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 9803, 15952, 19606, 39212, 78424, 156848, 9773591, 19547182, 39094364, 78188728, 156377456]

約数ペア:

[(1, 156377456), (2, 78188728), (4, 39094364), (8, 19547182), (16, 9773591), (997, 156848), (1994, 78424), (3988, 39212), (7976, 19606), (9803, 15952)]