4064144

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 9100608

約数和(自身を除く): 5036464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 277, 524, 554, 917, 1048, 1108, 1834, 1939, 2096, 2216, 3668, 3878, 4432, 7336, 7756, 14672, 15512, 31024, 36287, 72574, 145148, 254009, 290296, 508018, 580592, 1016036, 2032072, 4064144]

約数ペア:

[(1, 4064144), (2, 2032072), (4, 1016036), (7, 580592), (8, 508018), (14, 290296), (16, 254009), (28, 145148), (56, 72574), (112, 36287), (131, 31024), (262, 15512), (277, 14672), (524, 7756), (554, 7336), (917, 4432), (1048, 3878), (1108, 3668), (1834, 2216), (1939, 2096)]