139216516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{21313}}^1$

素因数の和:21411

約数の個数: 24

約数和(自身を含む): 257814144

約数和(自身を除く): 118597628

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 6532, 21313, 42626, 85252, 490199, 980398, 1513223, 1960796, 3026446, 6052892, 34804129, 69608258, 139216516]

約数ペア:

[(1, 139216516), (2, 69608258), (4, 34804129), (23, 6052892), (46, 3026446), (71, 1960796), (92, 1513223), (142, 980398), (284, 490199), (1633, 85252), (3266, 42626), (6532, 21313)]