31298488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1171}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 63498960

約数和(自身を除く): 32200472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 1171, 2056, 2342, 3341, 4684, 6682, 9368, 13364, 15223, 26728, 30446, 60892, 121784, 300947, 601894, 1203788, 2407576, 3912311, 7824622, 15649244, 31298488]

約数ペア:

[(1, 31298488), (2, 15649244), (4, 7824622), (8, 3912311), (13, 2407576), (26, 1203788), (52, 601894), (104, 300947), (257, 121784), (514, 60892), (1028, 30446), (1171, 26728), (2056, 15223), (2342, 13364), (3341, 9368), (4684, 6682)]