26972842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 18750038

約数列:

[1, 2, 13, 26, 29, 58, 83, 166, 377, 431, 754, 862, 1079, 2158, 2407, 4814, 5603, 11206, 12499, 24998, 31291, 35773, 62582, 71546, 162487, 324974, 465049, 930098, 1037417, 2074834, 13486421, 26972842]

約数ペア:

[(1, 26972842), (2, 13486421), (13, 2074834), (26, 1037417), (29, 930098), (58, 465049), (83, 324974), (166, 162487), (377, 71546), (431, 62582), (754, 35773), (862, 31291), (1079, 24998), (2158, 12499), (2407, 11206), (4814, 5603)]