87728434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{11719}}^1$

素因数の和:11937

約数の個数: 16

約数和(自身を含む): 139233600

約数和(自身を除く): 51505166

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 11719, 23438, 222661, 445322, 2308643, 4617286, 43864217, 87728434]

約数ペア:

[(1, 87728434), (2, 43864217), (19, 4617286), (38, 2308643), (197, 445322), (394, 222661), (3743, 23438), (7486, 11719)]