25734884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 28697116

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 89, 92, 161, 178, 322, 356, 449, 623, 644, 898, 1246, 1796, 2047, 2492, 3143, 4094, 6286, 8188, 10327, 12572, 14329, 20654, 28658, 39961, 41308, 57316, 72289, 79922, 144578, 159844, 279727, 289156, 559454, 919103, 1118908, 1838206, 3676412, 6433721, 12867442, 25734884]

約数ペア:

[(1, 25734884), (2, 12867442), (4, 6433721), (7, 3676412), (14, 1838206), (23, 1118908), (28, 919103), (46, 559454), (89, 289156), (92, 279727), (161, 159844), (178, 144578), (322, 79922), (356, 72289), (449, 57316), (623, 41308), (644, 39961), (898, 28658), (1246, 20654), (1796, 14329), (2047, 12572), (2492, 10327), (3143, 8188), (4094, 6286)]