138634538

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 243419904

約数和(自身を除く): 104785366

約数列:

[1, 2, 7, 14, 53, 106, 257, 371, 514, 727, 742, 1454, 1799, 3598, 5089, 10178, 13621, 27242, 38531, 77062, 95347, 186839, 190694, 269717, 373678, 539434, 1307873, 2615746, 9902467, 19804934, 69317269, 138634538]

約数ペア:

[(1, 138634538), (2, 69317269), (7, 19804934), (14, 9902467), (53, 2615746), (106, 1307873), (257, 539434), (371, 373678), (514, 269717), (727, 190694), (742, 186839), (1454, 95347), (1799, 77062), (3598, 38531), (5089, 27242), (10178, 13621)]