26418512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:160

約数の個数: 60

約数和(自身を含む): 56335680

約数和(自身を除く): 29917168

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 47, 76, 86, 94, 152, 172, 188, 304, 344, 376, 688, 752, 817, 893, 1634, 1786, 1849, 2021, 3268, 3572, 3698, 4042, 6536, 7144, 7396, 8084, 13072, 14288, 14792, 16168, 29584, 32336, 35131, 38399, 70262, 76798, 86903, 140524, 153596, 173806, 281048, 307192, 347612, 562096, 614384, 695224, 1390448, 1651157, 3302314, 6604628, 13209256, 26418512]

約数ペア:

[(1, 26418512), (2, 13209256), (4, 6604628), (8, 3302314), (16, 1651157), (19, 1390448), (38, 695224), (43, 614384), (47, 562096), (76, 347612), (86, 307192), (94, 281048), (152, 173806), (172, 153596), (188, 140524), (304, 86903), (344, 76798), (376, 70262), (688, 38399), (752, 35131), (817, 32336), (893, 29584), (1634, 16168), (1786, 14792), (1849, 14288), (2021, 13072), (3268, 8084), (3572, 7396), (3698, 7144), (4042, 6536)]