25787536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{51991}}^1$

素因数の和:52030

約数の個数: 20

約数和(自身を含む): 51576064

約数和(自身を除く): 25788528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 51991, 103982, 207964, 415928, 831856, 1611721, 3223442, 6446884, 12893768, 25787536]

約数ペア:

[(1, 25787536), (2, 12893768), (4, 6446884), (8, 3223442), (16, 1611721), (31, 831856), (62, 415928), (124, 207964), (248, 103982), (496, 51991)]