26018018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 17527582

約数列:

[1, 2, 13, 26, 53, 79, 106, 158, 239, 478, 689, 1027, 1378, 2054, 3107, 4187, 6214, 8374, 12667, 18881, 25334, 37762, 54431, 108862, 164671, 245453, 329342, 490906, 1000693, 2001386, 13009009, 26018018]

約数ペア:

[(1, 26018018), (2, 13009009), (13, 2001386), (26, 1000693), (53, 490906), (79, 329342), (106, 245453), (158, 164671), (239, 108862), (478, 54431), (689, 37762), (1027, 25334), (1378, 18881), (2054, 12667), (3107, 8374), (4187, 6214)]