26259272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2837}}^1$

素因数の和:2945

約数の個数: 32

約数和(自身を含む): 53638200

約数和(自身を除く): 27378928

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 2837, 4628, 5674, 9256, 11348, 22696, 36881, 73762, 147524, 252493, 295048, 504986, 1009972, 2019944, 3282409, 6564818, 13129636, 26259272]

約数ペア:

[(1, 26259272), (2, 13129636), (4, 6564818), (8, 3282409), (13, 2019944), (26, 1009972), (52, 504986), (89, 295048), (104, 252493), (178, 147524), (356, 73762), (712, 36881), (1157, 22696), (2314, 11348), (2837, 9256), (4628, 5674)]