12565784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20399}}^1$

素因数の和:20423

約数の個数: 32

約数和(自身を含む): 29376000

約数和(自身を除く): 16810216

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 20399, 40798, 81596, 142793, 163192, 224389, 285586, 448778, 571172, 897556, 1142344, 1570723, 1795112, 3141446, 6282892, 12565784]

約数ペア:

[(1, 12565784), (2, 6282892), (4, 3141446), (7, 1795112), (8, 1570723), (11, 1142344), (14, 897556), (22, 571172), (28, 448778), (44, 285586), (56, 224389), (77, 163192), (88, 142793), (154, 81596), (308, 40798), (616, 20399)]