25188908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1223}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 46609920

約数和(自身を除く): 21421012

約数列:

[1, 2, 4, 19, 38, 76, 271, 542, 1084, 1223, 2446, 4892, 5149, 10298, 20596, 23237, 46474, 92948, 331433, 662866, 1325732, 6297227, 12594454, 25188908]

約数ペア:

[(1, 25188908), (2, 12594454), (4, 6297227), (19, 1325732), (38, 662866), (76, 331433), (271, 92948), (542, 46474), (1084, 23237), (1223, 20596), (2446, 10298), (4892, 5149)]