280088926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{26339}}^1$

素因数の和:26763

約数の個数: 16

約数和(自身を含む): 453574800

約数和(自身を除く): 173485874

約数列:

[1, 2, 13, 26, 409, 818, 5317, 10634, 26339, 52678, 342407, 684814, 10772651, 21545302, 140044463, 280088926]

約数ペア:

[(1, 280088926), (2, 140044463), (13, 21545302), (26, 10772651), (409, 684814), (818, 342407), (5317, 52678), (10634, 26339)]