2008543888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9656461}}^1$

素因数の和:9656482

約数の個数: 20

約数和(自身を含む): 4190904508

約数和(自身を除く): 2182360620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9656461, 19312922, 38625844, 77251688, 125533993, 154503376, 251067986, 502135972, 1004271944, 2008543888]

約数ペア:

[(1, 2008543888), (2, 1004271944), (4, 502135972), (8, 251067986), (13, 154503376), (16, 125533993), (26, 77251688), (52, 38625844), (104, 19312922), (208, 9656461)]