164055008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{394363}}^1$

素因数の和:394386

約数の個数: 24

約数和(自身を含む): 347829048

約数和(自身を除く): 183774040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 394363, 788726, 1577452, 3154904, 5126719, 6309808, 10253438, 12619616, 20506876, 41013752, 82027504, 164055008]

約数ペア:

[(1, 164055008), (2, 82027504), (4, 41013752), (8, 20506876), (13, 12619616), (16, 10253438), (26, 6309808), (32, 5126719), (52, 3154904), (104, 1577452), (208, 788726), (416, 394363)]