26299442

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 47433600

約数和(自身を除く): 21134158

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 169, 199, 221, 299, 338, 391, 398, 442, 598, 782, 2587, 2873, 3383, 3887, 4577, 5083, 5174, 5746, 6766, 7774, 9154, 10166, 33631, 43979, 59501, 66079, 67262, 77809, 87958, 119002, 132158, 155618, 571727, 773513, 1011517, 1143454, 1547026, 2023034, 13149721, 26299442]

約数ペア:

[(1, 26299442), (2, 13149721), (13, 2023034), (17, 1547026), (23, 1143454), (26, 1011517), (34, 773513), (46, 571727), (169, 155618), (199, 132158), (221, 119002), (299, 87958), (338, 77809), (391, 67262), (398, 66079), (442, 59501), (598, 43979), (782, 33631), (2587, 10166), (2873, 9154), (3383, 7774), (3887, 6766), (4577, 5746), (5083, 5174)]