12787208

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 27518400

約数和(自身を除く): 14731192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 587, 778, 1174, 1556, 2348, 2723, 3112, 4109, 4696, 5446, 8218, 10892, 16436, 21784, 32872, 228343, 456686, 913372, 1598401, 1826744, 3196802, 6393604, 12787208]

約数ペア:

[(1, 12787208), (2, 6393604), (4, 3196802), (7, 1826744), (8, 1598401), (14, 913372), (28, 456686), (56, 228343), (389, 32872), (587, 21784), (778, 16436), (1174, 10892), (1556, 8218), (2348, 5446), (2723, 4696), (3112, 4109)]