26137904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2371}}^1$

素因数の和:2445

約数の個数: 40

約数和(自身を含む): 55590192

約数和(自身を除く): 29452288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2371, 2756, 4742, 5512, 9484, 11024, 18968, 30823, 37936, 61646, 123292, 125663, 246584, 251326, 493168, 502652, 1005304, 1633619, 2010608, 3267238, 6534476, 13068952, 26137904]

約数ペア:

[(1, 26137904), (2, 13068952), (4, 6534476), (8, 3267238), (13, 2010608), (16, 1633619), (26, 1005304), (52, 502652), (53, 493168), (104, 251326), (106, 246584), (208, 125663), (212, 123292), (424, 61646), (689, 37936), (848, 30823), (1378, 18968), (2371, 11024), (2756, 9484), (4742, 5512)]