7638204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{90931}}^1$

素因数の和:90945

約数の個数: 24

約数和(自身を含む): 20368768

約数和(自身を除く): 12730564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 90931, 181862, 272793, 363724, 545586, 636517, 1091172, 1273034, 1909551, 2546068, 3819102, 7638204]

約数ペア:

[(1, 7638204), (2, 3819102), (3, 2546068), (4, 1909551), (6, 1273034), (7, 1091172), (12, 636517), (14, 545586), (21, 363724), (28, 272793), (42, 181862), (84, 90931)]