31191775238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{545063}}^1$

素因数の和:545180

約数の個数: 32

約数和(自身を含む): 52744753152

約数和(自身を除く): 21552977914

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 1846, 2201, 4402, 28613, 57226, 545063, 1090126, 7085819, 14171638, 16896953, 33793906, 38699473, 77398946, 219660389, 439320778, 503093149, 1006186298, 1199683663, 2399367326, 15595887619, 31191775238]

約数ペア:

[(1, 31191775238), (2, 15595887619), (13, 2399367326), (26, 1199683663), (31, 1006186298), (62, 503093149), (71, 439320778), (142, 219660389), (403, 77398946), (806, 38699473), (923, 33793906), (1846, 16896953), (2201, 14171638), (4402, 7085819), (28613, 1090126), (57226, 545063)]