25211666

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1049}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 38669400

約数和(自身を除く): 13457734

約数列:

[1, 2, 61, 122, 197, 394, 1049, 2098, 12017, 24034, 63989, 127978, 206653, 413306, 12605833, 25211666]

約数ペア:

[(1, 25211666), (2, 12605833), (61, 413306), (122, 206653), (197, 127978), (394, 63989), (1049, 24034), (2098, 12017)]