16939754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 29393280

約数和(自身を除く): 12453526

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 647, 689, 1007, 1294, 1378, 2014, 8411, 12293, 13091, 16822, 24586, 26182, 34291, 68582, 159809, 319618, 445783, 651529, 891566, 1303058, 8469877, 16939754]

約数ペア:

[(1, 16939754), (2, 8469877), (13, 1303058), (19, 891566), (26, 651529), (38, 445783), (53, 319618), (106, 159809), (247, 68582), (494, 34291), (647, 26182), (689, 24586), (1007, 16822), (1294, 13091), (1378, 12293), (2014, 8411)]