1687542

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 3611520

約数和(自身を除く): 1923978

約数列:

[1, 2, 3, 6, 19, 38, 57, 113, 114, 131, 226, 262, 339, 393, 678, 786, 2147, 2489, 4294, 4978, 6441, 7467, 12882, 14803, 14934, 29606, 44409, 88818, 281257, 562514, 843771, 1687542]

約数ペア:

[(1, 1687542), (2, 843771), (3, 562514), (6, 281257), (19, 88818), (38, 44409), (57, 29606), (113, 14934), (114, 14803), (131, 12882), (226, 7467), (262, 6441), (339, 4978), (393, 4294), (678, 2489), (786, 2147)]