21625144

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{34217}}^1$

素因数の和:34302

約数の個数: 16

約数和(自身を含む): 41061600

約数和(自身を除く): 19436456

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 34217, 68434, 136868, 273736, 2703143, 5406286, 10812572, 21625144]

約数ペア:

[(1, 21625144), (2, 10812572), (4, 5406286), (8, 2703143), (79, 273736), (158, 136868), (316, 68434), (632, 34217)]