25915504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{52249}}^1$

素因数の和:52288

約数の個数: 20

約数和(自身を含む): 51832000

約数和(自身を除く): 25916496

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 52249, 104498, 208996, 417992, 835984, 1619719, 3239438, 6478876, 12957752, 25915504]

約数ペア:

[(1, 25915504), (2, 12957752), (4, 6478876), (8, 3239438), (16, 1619719), (31, 835984), (62, 417992), (124, 208996), (248, 104498), (496, 52249)]