43352816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 90921264

約数和(自身を除く): 47568448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 811, 1028, 1622, 2056, 3244, 3341, 4112, 6488, 6682, 10543, 12976, 13364, 21086, 26728, 42172, 53456, 84344, 168688, 208427, 416854, 833708, 1667416, 2709551, 3334832, 5419102, 10838204, 21676408, 43352816]

約数ペア:

[(1, 43352816), (2, 21676408), (4, 10838204), (8, 5419102), (13, 3334832), (16, 2709551), (26, 1667416), (52, 833708), (104, 416854), (208, 208427), (257, 168688), (514, 84344), (811, 53456), (1028, 42172), (1622, 26728), (2056, 21086), (3244, 13364), (3341, 12976), (4112, 10543), (6488, 6682)]