2015303888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9688961}}^1$

素因数の和:9688982

約数の個数: 20

約数和(自身を含む): 4205009508

約数和(自身を除く): 2189705620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9688961, 19377922, 38755844, 77511688, 125956493, 155023376, 251912986, 503825972, 1007651944, 2015303888]

約数ペア:

[(1, 2015303888), (2, 1007651944), (4, 503825972), (8, 251912986), (13, 155023376), (16, 125956493), (26, 77511688), (52, 38755844), (104, 19377922), (208, 9688961)]