15383888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73961}}^1$

素因数の和:73982

約数の個数: 20

約数和(自身を含む): 32099508

約数和(自身を除く): 16715620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 73961, 147922, 295844, 591688, 961493, 1183376, 1922986, 3845972, 7691944, 15383888]

約数ペア:

[(1, 15383888), (2, 7691944), (4, 3845972), (8, 1922986), (13, 1183376), (16, 961493), (26, 591688), (52, 295844), (104, 147922), (208, 73961)]