1138647536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{8461}}^1$

素因数の和:9129

約数の個数: 40

約数和(自身を含む): 2379785184

約数和(自身を除く): 1241137648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 647, 1294, 2588, 5176, 8411, 8461, 10352, 16822, 16922, 33644, 33844, 67288, 67688, 109993, 134576, 135376, 219986, 439972, 879944, 1759888, 5474267, 10948534, 21897068, 43794136, 71165471, 87588272, 142330942, 284661884, 569323768, 1138647536]

約数ペア:

[(1, 1138647536), (2, 569323768), (4, 284661884), (8, 142330942), (13, 87588272), (16, 71165471), (26, 43794136), (52, 21897068), (104, 10948534), (208, 5474267), (647, 1759888), (1294, 879944), (2588, 439972), (5176, 219986), (8411, 135376), (8461, 134576), (10352, 109993), (16822, 67688), (16922, 67288), (33644, 33844)]