21441152

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{7283}}^1$

素因数の和:7320

約数の個数: 32

約数和(自身を含む): 44578080

約数和(自身を除く): 23136928

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 7283, 14566, 29132, 58264, 116528, 167509, 233056, 335018, 466112, 670036, 932224, 1340072, 2680144, 5360288, 10720576, 21441152]

約数ペア:

[(1, 21441152), (2, 10720576), (4, 5360288), (8, 2680144), (16, 1340072), (23, 932224), (32, 670036), (46, 466112), (64, 335018), (92, 233056), (128, 167509), (184, 116528), (368, 58264), (736, 29132), (1472, 14566), (2944, 7283)]