26344552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 54859140

約数和(自身を除く): 28514588

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 137, 172, 274, 344, 548, 559, 1096, 1118, 1781, 1849, 2236, 3562, 3698, 4472, 5891, 7124, 7396, 11782, 14248, 14792, 23564, 24037, 47128, 48074, 76583, 96148, 153166, 192296, 253313, 306332, 506626, 612664, 1013252, 2026504, 3293069, 6586138, 13172276, 26344552]

約数ペア:

[(1, 26344552), (2, 13172276), (4, 6586138), (8, 3293069), (13, 2026504), (26, 1013252), (43, 612664), (52, 506626), (86, 306332), (104, 253313), (137, 192296), (172, 153166), (274, 96148), (344, 76583), (548, 48074), (559, 47128), (1096, 24037), (1118, 23564), (1781, 14792), (1849, 14248), (2236, 11782), (3562, 7396), (3698, 7124), (4472, 5891)]