4065872

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1730

約数の個数: 20

約数和(自身を含む): 7931040

約数和(自身を除く): 3865168

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 1559, 2608, 3118, 6236, 12472, 24944, 254117, 508234, 1016468, 2032936, 4065872]

約数ペア:

[(1, 4065872), (2, 2032936), (4, 1016468), (8, 508234), (16, 254117), (163, 24944), (326, 12472), (652, 6236), (1304, 3118), (1559, 2608)]