31814192

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{19687}}^1$

素因数の和:19796

約数の個数: 20

約数和(自身を含む): 62253456

約数和(自身を除く): 30439264

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 19687, 39374, 78748, 157496, 314992, 1988387, 3976774, 7953548, 15907096, 31814192]

約数ペア:

[(1, 31814192), (2, 15907096), (4, 7953548), (8, 3976774), (16, 1988387), (101, 314992), (202, 157496), (404, 78748), (808, 39374), (1616, 19687)]