1234439228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{395147}}^1$

素因数の和:395233

約数の個数: 24

約数和(自身を含む): 2389855104

約数和(自身を除く): 1155415876

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 395147, 790294, 1580588, 4346617, 8693234, 17386468, 28055437, 56110874, 112221748, 308609807, 617219614, 1234439228]

約数ペア:

[(1, 1234439228), (2, 617219614), (4, 308609807), (11, 112221748), (22, 56110874), (44, 28055437), (71, 17386468), (142, 8693234), (284, 4346617), (781, 1580588), (1562, 790294), (3124, 395147)]