1888351504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9078613}}^1$

素因数の和:9078634

約数の個数: 20

約数和(自身を含む): 3940118476

約数和(自身を除く): 2051766972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9078613, 18157226, 36314452, 72628904, 118021969, 145257808, 236043938, 472087876, 944175752, 1888351504]

約数ペア:

[(1, 1888351504), (2, 944175752), (4, 472087876), (8, 236043938), (13, 145257808), (16, 118021969), (26, 72628904), (52, 36314452), (104, 18157226), (208, 9078613)]