21001184

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{16007}}^1$

素因数の和:16058

約数の個数: 24

約数和(自身を含む): 42357168

約数和(自身を除く): 21355984

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 16007, 32014, 64028, 128056, 256112, 512224, 656287, 1312574, 2625148, 5250296, 10500592, 21001184]

約数ペア:

[(1, 21001184), (2, 10500592), (4, 5250296), (8, 2625148), (16, 1312574), (32, 656287), (41, 512224), (82, 256112), (164, 128056), (328, 64028), (656, 32014), (1312, 16007)]