135781426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2237}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 232035840

約数和(自身を除く): 96254414

約数列:

[1, 2, 11, 22, 31, 62, 89, 178, 341, 682, 979, 1958, 2237, 2759, 4474, 5518, 24607, 30349, 49214, 60698, 69347, 138694, 199093, 398186, 762817, 1525634, 2190023, 4380046, 6171883, 12343766, 67890713, 135781426]

約数ペア:

[(1, 135781426), (2, 67890713), (11, 12343766), (22, 6171883), (31, 4380046), (62, 2190023), (89, 1525634), (178, 762817), (341, 398186), (682, 199093), (979, 138694), (1958, 69347), (2237, 60698), (2759, 49214), (4474, 30349), (5518, 24607)]