16508701990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{570643}}^1$

素因数の和:570924

約数の個数: 32

約数和(自身を含む): 32540403456

約数和(自身を除く): 16031701466

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2630, 2893, 5786, 14465, 28930, 570643, 1141286, 2853215, 5706430, 6277073, 12554146, 31385365, 62770730, 150079109, 300158218, 750395545, 1500791090, 1650870199, 3301740398, 8254350995, 16508701990]

約数ペア:

[(1, 16508701990), (2, 8254350995), (5, 3301740398), (10, 1650870199), (11, 1500791090), (22, 750395545), (55, 300158218), (110, 150079109), (263, 62770730), (526, 31385365), (1315, 12554146), (2630, 6277073), (2893, 5706430), (5786, 2853215), (14465, 1141286), (28930, 570643)]