260615502

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{689459}}^1$

素因数の和:689477

約数の個数: 32

約数和(自身を含む): 661881600

約数和(自身を除く): 401266098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 689459, 1378918, 2068377, 4136754, 4826213, 6205131, 9652426, 12410262, 14478639, 18615393, 28957278, 37230786, 43435917, 86871834, 130307751, 260615502]

約数ペア:

[(1, 260615502), (2, 130307751), (3, 86871834), (6, 43435917), (7, 37230786), (9, 28957278), (14, 18615393), (18, 14478639), (21, 12410262), (27, 9652426), (42, 6205131), (54, 4826213), (63, 4136754), (126, 2068377), (189, 1378918), (378, 689459)]