40759888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 85772288

約数和(自身を除く): 45012400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1543, 1651, 2032, 3086, 3302, 6172, 6604, 12344, 13208, 20059, 24688, 26416, 40118, 80236, 160472, 195961, 320944, 391922, 783844, 1567688, 2547493, 3135376, 5094986, 10189972, 20379944, 40759888]

約数ペア:

[(1, 40759888), (2, 20379944), (4, 10189972), (8, 5094986), (13, 3135376), (16, 2547493), (26, 1567688), (52, 783844), (104, 391922), (127, 320944), (208, 195961), (254, 160472), (508, 80236), (1016, 40118), (1543, 26416), (1651, 24688), (2032, 20059), (3086, 13208), (3302, 12344), (6172, 6604)]