25440047

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 28131840

約数和(自身を除く): 2691793

約数列:

[1, 23, 29, 43, 667, 887, 989, 1247, 20401, 25723, 28681, 38141, 591629, 877243, 1106089, 25440047]

約数ペア:

[(1, 25440047), (23, 1106089), (29, 877243), (43, 591629), (667, 38141), (887, 28681), (989, 25723), (1247, 20401)]