7640604

素因数分解:

$2^2\times 3^2\times {\mathrm{212239}}^1$

素因数の和:212249

約数の個数: 18

約数和(自身を含む): 19313840

約数和(自身を除く): 11673236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 212239, 424478, 636717, 848956, 1273434, 1910151, 2546868, 3820302, 7640604]

約数ペア:

[(1, 7640604), (2, 3820302), (3, 2546868), (4, 1910151), (6, 1273434), (9, 848956), (12, 636717), (18, 424478), (36, 212239)]