21470144

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{3257}}^1$

素因数の和:3372

約数の個数: 28

約数和(自身を含む): 43031664

約数和(自身を除く): 21561520

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3257, 3296, 6514, 6592, 13028, 26056, 52112, 104224, 208448, 335471, 670942, 1341884, 2683768, 5367536, 10735072, 21470144]

約数ペア:

[(1, 21470144), (2, 10735072), (4, 5367536), (8, 2683768), (16, 1341884), (32, 670942), (64, 335471), (103, 208448), (206, 104224), (412, 52112), (824, 26056), (1648, 13028), (3257, 6592), (3296, 6514)]