12490978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 20684160

約数和(自身を除く): 8193182

約数列:

[1, 2, 23, 37, 41, 46, 74, 82, 179, 358, 851, 943, 1517, 1702, 1886, 3034, 4117, 6623, 7339, 8234, 13246, 14678, 34891, 69782, 152329, 168797, 271543, 304658, 337594, 543086, 6245489, 12490978]

約数ペア:

[(1, 12490978), (2, 6245489), (23, 543086), (37, 337594), (41, 304658), (46, 271543), (74, 168797), (82, 152329), (179, 69782), (358, 34891), (851, 14678), (943, 13246), (1517, 8234), (1702, 7339), (1886, 6623), (3034, 4117)]