25852016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{52121}}^1$

素因数の和:52160

約数の個数: 20

約数和(自身を含む): 51705024

約数和(自身を除く): 25853008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 52121, 104242, 208484, 416968, 833936, 1615751, 3231502, 6463004, 12926008, 25852016]

約数ペア:

[(1, 25852016), (2, 12926008), (4, 6463004), (8, 3231502), (16, 1615751), (31, 833936), (62, 416968), (124, 208484), (248, 104242), (496, 52121)]