12439952

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 27825600

約数和(自身を除く): 15385648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1019, 1526, 1744, 2038, 3052, 4076, 6104, 7133, 8152, 12208, 14266, 16304, 28532, 57064, 111071, 114128, 222142, 444284, 777497, 888568, 1554994, 1777136, 3109988, 6219976, 12439952]

約数ペア:

[(1, 12439952), (2, 6219976), (4, 3109988), (7, 1777136), (8, 1554994), (14, 888568), (16, 777497), (28, 444284), (56, 222142), (109, 114128), (112, 111071), (218, 57064), (436, 28532), (763, 16304), (872, 14266), (1019, 12208), (1526, 8152), (1744, 7133), (2038, 6104), (3052, 4076)]