12511996

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1579}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 25128320

約数和(自身を除く): 12616324

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1579, 1981, 3158, 3962, 6316, 7924, 11053, 22106, 44212, 446857, 893714, 1787428, 3127999, 6255998, 12511996]

約数ペア:

[(1, 12511996), (2, 6255998), (4, 3127999), (7, 1787428), (14, 893714), (28, 446857), (283, 44212), (566, 22106), (1132, 11053), (1579, 7924), (1981, 6316), (3158, 3962)]