1378252

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 2564352

約数和(自身を除く): 1186100

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 211, 284, 422, 844, 1633, 3266, 4853, 6532, 9706, 14981, 19412, 29962, 59924, 344563, 689126, 1378252]

約数ペア:

[(1, 1378252), (2, 689126), (4, 344563), (23, 59924), (46, 29962), (71, 19412), (92, 14981), (142, 9706), (211, 6532), (284, 4853), (422, 3266), (844, 1633)]