8900389616

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{4380113}}^1$

素因数の和:4380248

約数の個数: 20

約数和(自身を含む): 17380292352

約数和(自身を除く): 8479902736

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 4380113, 8760226, 17520452, 35040904, 70081808, 556274351, 1112548702, 2225097404, 4450194808, 8900389616]

約数ペア:

[(1, 8900389616), (2, 4450194808), (4, 2225097404), (8, 1112548702), (16, 556274351), (127, 70081808), (254, 35040904), (508, 17520452), (1016, 8760226), (2032, 4380113)]