17489785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2593}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 22412160

約数和(自身を除く): 4922375

約数列:

[1, 5, 19, 71, 95, 355, 1349, 2593, 6745, 12965, 49267, 184103, 246335, 920515, 3497957, 17489785]

約数ペア:

[(1, 17489785), (5, 3497957), (19, 920515), (71, 246335), (95, 184103), (355, 49267), (1349, 12965), (2593, 6745)]